For maintainers, forkers, and anyone responsible for keeping a curated link list useful over time. This guide documents the architecture, governance, and operations of bradtraversy/design-resources-for-developers — what it is, what it isn't, and the practical reality of running a high-traffic catalog with a minimal rule set.
1. Executive Summary
bradtraversy/design-resources-for-developers is a single-document curated link catalog maintained by Brad Traversy on GitHub. It contains 33 sections and approximately 1,088 entries linking to free design resources — icons, fonts, illustrations, CSS frameworks, component libraries, and design tools.
The repository is unusually minimalist for its visibility:
- One content file (
readme.md) - One contribution-rules file (
contributing.md) of 480 bytes - A pull-request template with a single self-review checkbox
- An MIT license
- A
.prettierignorethat excludes the README from formatter rewrites - No CI, no build, no website, no API, no tests, no automation
Operationally, the entire repository is a review queue + a markdown file. The maintainer's job is reviewing pull requests against four contribution rules, occasionally curating dead links from issue reports, and ensuring the README stays renderable on github.com.
Important
This is not a software project; it is a content project. Standard sections on deployment, configuration, and security hardening do not apply in their conventional form. This guide reframes them around the operational reality: review governance, link-rot management, fork strategy, and submission throughput.
What the repository ships
| Artifact | Description | Maintenance burden |
|---|---|---|
readme.md |
The catalog itself, 33 sections / ~1,088 entries | High — every PR edits this file |
contributing.md |
Four-rule contribution policy | None — unchanged in years |
.github/pull_request_template.md |
Single-checkbox PR template | Low — needs a one-time cleanup |
LICENSE |
MIT (Copyright 2020 Brad Traversy) | None |
.prettierignore |
Excludes readme.md from formatting |
None |
headerimage.png |
Banner image at top of README | Low — updated when sponsor changes |
What the repository does NOT have
Note
This negative-knowledge list is load-bearing for forkers and AI agents. Inferring missing infrastructure leads to fabricated guidance.
- No package manifest (
package.json,pyproject.toml,Gemfile, etc.) - No build scripts or Makefile
- No GitHub Actions workflows or other CI
- No tests
- No linter configuration (other than
.prettierignore) - No release tags or versioned snapshots
- No website beyond the rendered README on github.com
- No API, scraper, or data export
- No bot-based link checker
- No code of conduct file
- No security policy file
- No discussion board (issues only)
2. Architecture
The "architecture" of a curated link list is its content structure and its review workflow. There is no software architecture in the traditional sense.
Content architecture
readme.md
│
├── Banner image ← headerimage.png
├── Sponsor block ← Warp banner (HTML <div align="center">)
│
├── Pointer to contributing.md ← One-line callout
│
├── ## Table of Contents ← Bulleted list of 33 anchor links
│ ├── - [UI Graphics](#ui-graphics)
│ ├── - [Fonts](#fonts)
│ └── ... (33 entries)
│
└── 33 sections, each shaped:
│
├── ## Section Name ← H2; GitHub auto-slugs to anchor
├── > One-line description ← Blockquote
├── | Website | Description | ← Two-column markdown table
├── | -------- | ------------- |
├── | [Name](url) | desc |
└── <div align="right"> ← Back-to-top link, raw HTML
<b><a href="#table-of-contents">↥ Back To Top</a></b>
</div>
Tip
The catalog uses raw HTML (
<div>,<a>) where markdown can't express alignment — banner blocks, "Back to Top" links, the sponsor block. The mix is deliberate: GitHub renders both; plain markdown viewers fall back gracefully.
Slug convention (anchor links)
GitHub renders H2 headers into anchor slugs by lowercasing, replacing spaces with dashes, removing characters outside [a-z0-9-], and preserving consecutive dashes that come from removed punctuation. This produces the slugs in the Table of Contents:
| Header | Slug |
|---|---|
## UI Graphics |
#ui-graphics |
## Stock Music & Sound Effects |
#stock-music--sound-effects (double dash from &) |
## Vectors & Clip Art |
#vectors--clip-art |
## Product & Image Mockups |
#product--image-mockups |
## HTML & CSS Templates |
#html--css-templates |
Caution
The double-dash slugs from sections containing
&are not a typo. Forkers running their own renderers (MkDocs, Hugo, Jekyll) will produce different slugs and the Table of Contents links will break. Test anchor links after any renderer change.
Review architecture
Contributor
│
│ 1. Forks repo
│ 2. Edits readme.md (one entry, one section)
│ 3. Opens PR titled `[Resource Name] -> [Section Name]`
│ 4. Provides Link: <url> in PR body
│
▼
Pull Request Queue
│
│ Maintainer reviews:
│ - Is the link "truly free"?
│ - Is the section right?
│ - Is the formatting consistent with adjacent rows?
│ - Are there duplicates?
│
▼
Merge to master
│
▼
Live on github.com
There is no automated review step. Every PR is human-reviewed by the maintainer.
3. System Requirements
For a reader, contributor, or forker, the entire list of requirements is short.
| Component | Requirement | Why |
|---|---|---|
| Web browser | Any modern browser | To read the rendered README on github.com |
| Git client (optional) | Git ≥ 2.0 | To clone for offline reading or contribution |
| GitHub account | Any tier (free is fine) | To open pull requests and issues |
| Markdown editor (optional) | VS Code, Obsidian, Typora, or any preview-capable editor | To prepare edits locally |
| Text editor with HTML support | Any | The README mixes markdown and raw HTML |
Note
No language runtime, no package manager, no build tooling, and no LLM is required to consume or contribute to this catalog. The bar is intentionally low.
4. Configuration & Curation Policy
There are no configuration files in the repository. What appears at first glance as configuration is actually curation policy — the rules that govern what enters the README and how.
The four contribution rules (verbatim from contributing.md)
- Add single resource in one pull request as it will allow for easier review.
- Pull request title should include resource name and resource section.
- Example: `[Tailwind CSS] -> [CSS Frameworks]`
- Provide a link to submitted resource in pull request comment section for easier
access without copy paste.
- Example: `Link: https://tailwindcss.com/`
- Double check if the resource is truly free without any kind of hidden surprises.
That is the entire policy. It fits in 480 bytes.
Implicit policy revealed by the README
Beyond the written rules, the README structure encodes additional conventions enforced through review:
| Convention | How it's expressed | Why it matters |
|---|---|---|
| Two-column tables only | Every section is | Website | Description | |
Consistency across 33 sections |
| One-sentence descriptions | Most rows are 5–25 words | Scannability — readers scroll fast |
| Section-relevant entries only | "AI Graphic Design Tools" doesn't list Tailwind | Discoverability |
| English-language descriptions | Every entry | Accessibility for English-reading audience |
| Linked name, plain description | [Name](url) in column 1, prose in column 2 |
Predictable formatting for parsers and screen readers |
| Section header style | ## Title Case With Spaces |
Drives the auto-slug |
| Back-to-Top closer | Every section ends with the same HTML block | Navigation consistency |
These conventions are enforced by review, not by lint. A new maintainer should walk through 5–10 merged PRs to internalize them.
Pull request template
.github/pull_request_template.md pre-fills the PR description box. The current template reads:
# Readme - header image
Updated header image to Warp sponsor
Link: www.linkToResource
#### Checklist:
- [ x] I have performed a self-review of submitted resource and its follows the guidelines of the project.
Note
The template appears to have been edited for a specific header-image update and was not reverted to a generic form. Contributors overwrite the body to describe their actual change. The single checkbox is the only enforcement mechanism — it is a self-review, not a maintainer-run check. Replacing this template with a generic one is listed as Improvement #2 in the backlog.
.prettierignore
readme.md
That single line excludes the catalog from any Prettier-driven formatting. The README uses author-controlled column padding and tricks in column headers to keep mobile rendering tidy. A formatter would rewrite all that and silently corrupt the layout.
Warning
If you fork this repository and add Prettier or any other markdown formatter, keep the
.prettierignorerule in place or your first formatter run will rewrite every section header and break visual alignment.
5. Operations
The day-to-day work of running this repository.
Triaging incoming pull requests
A typical PR session walks through queued PRs and applies the four rules. Maintainer checklist:
- [ ] Free? — Open the linked site, look for "Pricing" or "Get Started," verify there is a permanently usable free tier (not a 14-day trial or credit-card-required signup).
- [ ] Section fit? — If the PR adds a React-only library to "UI Components & Kits," ask the contributor to move it to "React UI Libraries."
- [ ] Duplicate? —
Ctrl+Ffor the resource URL inreadme.md. If it's already there, close politely. - [ ] Description quality? — One factual sentence, no marketing language. Edit before merging if needed.
- [ ] PR title format? —
[Resource] -> [Section]. Edit if the contributor used a different format. - [ ] Single resource? — Multi-resource PRs get asked to split.
Closing dead-link issues
Contributors periodically open issues like:
#1590 Linked site https://www.palettelist.com appears to be dead#1598 Removed expired and broken links from resources
A typical batch-cleanup pass:
git checkout -b cleanup-broken-links-YYYY-MM-DD
# Edit readme.md: remove dead entries, replace with successors where obvious
git add readme.md
git commit -m "Remove dead links (closes #1590, partial #1598)"
git push origin cleanup-broken-links-YYYY-MM-DD
# Open a PR linking the issues
Tip
Batching is the right strategy. Single-link removal PRs flood the activity stream and bury substantive contributions. A monthly or quarterly cleanup pass keeps signal-to-noise high.
Updating the sponsor banner
The Warp sponsor block at the top of the README is raw HTML wrapped in a <div align="center" markdown="1">. To swap it:
- Replace the
<a href="https://www.warp.dev/...">with the new sponsor's URL. - Replace the
<img alt="..." src="...">with the new sponsor's image (typically hosted on GitHub user-attachments). - Update the explanatory line of text.
- Commit with a message like
Update sponsor bannerand merge directly.
Caution
Sponsor banners are not curated entries. They are paid placements. A sponsor link goes above the Table of Contents in the dedicated
<div>. It does not get added to a category section.
Verifying renderability after a large PR
After merging a substantial change (a new section, table-format edits), spot-check the rendered README on github.com:
- [ ] Scroll the page — does any table overflow past where it should?
- [ ] Click 3–5 random TOC entries — do they jump to the right section?
- [ ] Click "↥ Back To Top" at the end of several sections — does it return to the TOC?
- [ ] Click 3–5 newly added resource links — do they load?
- [ ] Resize browser narrow — do tables degrade gracefully?
Bulk dead-link audit (manual)
The repository has no automated link checker. A periodic manual pass:
# Extract every URL from the README
grep -oE 'https?://[^)\s]+' readme.md | sort -u > /tmp/all_urls.txt
wc -l /tmp/all_urls.txt
1100 /tmp/all_urls.txt
Feed the URL list to any link checker (linkchecker, lychee, or a custom curl loop). Investigate non-200 responses, but expect false positives — many sites block automated probes. Cross-check with a real browser before removing.
6. Security
A curated link list has a small but non-zero security surface. The threat model is third-party services that the catalog endorses by listing.
Threat model
| Threat | Likelihood | Impact | Mitigation |
|---|---|---|---|
| A linked site changes ownership and serves malware | Low–medium | High | Periodic link audits; remove on report |
| A linked site adds a paywall after listing | Medium | Low (reputational) | Issue-driven removal; contributor double-check |
| A malicious PR adds a phishing site | Low | High | Maintainer review; reject anything with crypto-wallet or fishy domain |
| A typosquatted URL gets merged | Low | High | Maintainer manually opens links during review |
| The repository's GitHub credentials are compromised | Low | Critical | Standard GitHub 2FA |
| The sponsor banner contains malicious content | Very low | Medium | Banner changes are reviewed by maintainer |
Reviewer security checklist
When approving a PR, a security-minded reviewer asks:
- [ ] Does the linked URL resolve to HTTPS? Demote HTTP-only links.
- [ ] Is the domain a typosquat? (e.g.,
tail-windcss.comis not Tailwind.) - [ ] Does the linked site demand signup before showing any value? Violates "truly free without hidden surprises."
- [ ] Does the page run wallet-connect, NFT, or crypto-payment flows? Out of scope, frequently covers scams.
- [ ] Is the link a redirect chain through an affiliate or analytics network? Direct links preferred.
Warning
The catalog is not a security endorsement of any listed tool. Listing means "free and design-relevant" — nothing about a tool's own security posture, vulnerability status, or supply chain.
What this catalog is NOT a security source for
- Library vulnerabilities — the catalog has no version data or security metadata
- Build supply-chain attacks — it doesn't ship code
- Endorsement of a tool's security posture — listing means "free and design-relevant," nothing more
7. Forking & Derivative Catalogs
The MIT license permits unrestricted forking. Common reasons: curate a niche subset, translate descriptions, or mirror on a non-GitHub platform.
Fork checklist
- [ ] Update
LICENSEto reflect your own copyright while keeping Brad Traversy's original notice intact (MIT requires preserving the copyright notice). - [ ] Edit the README to clearly state your fork is derived from Brad Traversy's catalog and link back.
- [ ] Decide on your contribution policy. Brad's four-rule policy is a good starting point — copy it, don't reinvent it.
- [ ] Update
headerimage.png(or remove it) — don't keep the original banner if your scope diverges. - [ ] Update or remove the Warp sponsor block — sponsorships do not transfer to forks.
- [ ] Re-test all anchor links if you renamed sections — every renamed
## Headerproduces a new slug and breaks the TOC.
Migrating to a different renderer (MkDocs, Hugo, Jekyll, Docusaurus)
| Gotcha | Detail |
|---|---|
| Anchor slugs differ | GitHub uses one slug algorithm; MkDocs (Python-Markdown), kramdown, and Hugo each use their own. Test every TOC link. |
| Table column widths | Author-spaced padding may render differently across renderers. Inspect on a narrow viewport. |
| Raw HTML | <div align="right"> Back-to-Top blocks may need replacing with a generator-native equivalent. |
in column headers |
Some generators strip raw HTML entities; you may need to switch to fixed-width columns. |
| Sponsor banner | <div align="center" markdown="1"> is GitHub-flavored. MkDocs Material has admonitions; Hugo has shortcodes. You'll rewrite this block. |
8. Performance & Scaling
Performance for a single markdown file is bounded by how big the file gets and how slowly it renders.
Current scale
| Metric | Value | Implication |
|---|---|---|
readme.md size |
~150 KB | Renders fine on github.com |
| Lines | ~1,500 | Within github.com's render limits |
| Sections | 33 | TOC is short enough to scan in one screen |
| Entries | ~1,088 | In-page search (Ctrl+F) still fast |
| Tables per section | 1 | Predictable parsing |
| Average rows per table | ~33 | Comfortable; "Others" is the outlier at ~150 |
.git size on clone |
Small (no large binaries except headerimage.png) |
Clones in seconds |
Soft limits to watch
- Above ~512 KB, github.com may show a "this file has been truncated" warning. The current README is well below this.
- Above ~5 MB, github.com refuses to render inline and shows only a download prompt.
If the catalog continues to grow, it will need to split before either threshold matters. Possible strategies:
| Strategy | Pros | Cons |
|---|---|---|
| Move "Others" to a separate file | Quickest split | Discoverability hit; loses single-page TOC |
Split into multiple top-level files (graphics.md, frameworks.md, tools.md) |
Each file stays small | Three TOCs to maintain; reader has to know which file |
| Move to a static-site generator with sidebar nav | Best UX at scale | Loses the simplicity that defines the project |
Note
The single-file model is part of the catalog's identity. Don't split prematurely. Re-evaluate when the README approaches 250 KB.
9. Common Maintenance Tasks
Add a new section
-
Add a TOC entry near a related section (alphabetical or thematic — follow neighbor convention).
-
Below the last existing section, paste the section template:
## Section Name >One-line description of what this section is for | Website | Description | | ----------------------- | ------------------ | | [First Resource](https://example.com/) | Short description | <div align="right"> <b><a href="#table-of-contents">↥ Back To Top</a></b> </div> -
New sections are heavyweight changes. Most submissions fit existing categories.
Rename a section
- Edit the section header (
## Old Name→## New Name). - Edit the matching TOC entry with the new slug.
- Note: external links to the old anchor (blog posts, bookmarks) will break. Weigh the friction.
Remove a dead resource
- Verify the link is dead from multiple networks and Wayback Machine.
- Delete the entire row (including leading and trailing
|). - Commit message:
Remove dead link: [Resource Name] (closes #issue).
Move an entry to a different section
Find the row, cut it from the source section's table, paste it into the destination section's table. Preserve the link and description verbatim. Mention the move in the commit message.
10. Troubleshooting (For Maintainers)
Issue: PR keeps adding entries with marketing-style descriptions
The contributing guidelines don't explicitly forbid this. Comment on the PR with a suggested rewrite, push the edit yourself if the contributor doesn't respond, and merge.
Issue: Section is becoming unreadable due to length
When a section crosses ~75 entries (the current "Others" section is the canonical case), readers scan less and miss good entries. Options: subdivide into two narrower sections; re-order rows alphabetically; add a "Sub-categories within this section" callout above the table.
Issue: Anchor link works on github.com but not on a fork's renderer
GitHub's slug algorithm differs from Python-Markdown, kramdown, and others. Symptoms include doubled dashes (from &) being collapsed or expanded differently. Test the specific renderer's output and adjust TOC links accordingly.
Issue: PR title doesn't match [Name] -> [Section] format
Edit the title yourself when merging. Most contributors don't read contributing.md before opening a PR. Don't bounce the PR; fix the title and merge.
Issue: Submitter says their tool is "free" but signup requires a credit card
Reject. This is the canonical "hidden surprise" the contributing rule filters out. Suggested close: "Thanks for the suggestion. The catalog requires resources to be usable without a credit card or paid trial. If your tool ever offers a no-card free tier, please re-submit then."
Issue: Same resource keeps getting re-submitted
Some tools attract repeated PR submissions because contributors don't search first. Close with a link to the existing entry. If volume is high, consider pinning a "Most-frequently-submitted-already-in-list" issue at the top of the issue tracker.
Issue: headerimage.png rendering is huge or blurry
# Replace headerimage.png with the new asset
mv ~/Downloads/new-banner.png headerimage.png
git add headerimage.png
git commit -m "Update header image"
Recommended dimensions: similar to the existing image (~1280×400). Optimize the PNG before committing — TinyPNG or Squoosh (both listed in the catalog's Image Compression section).
11. Improvements Backlog
Grounded list of improvements for incoming maintainers or AI-assisted maintainers, ranked by leverage.
| # | Improvement | Leverage | Risk | Notes |
|---|---|---|---|---|
| 1 | Add a monthly automated link-check job (lychee or linkchecker) that writes results to an issue. Don't auto-remove. | High | Low | Reduces manual audit burden; preserves human judgment |
| 2 | Replace the stale pull_request_template.md (currently has the "header image" placeholder) with a generic template that pre-fills [Resource Name] -> [Section Name] and a checklist |
Medium | Low | One-time fix, recurring quality benefit |
| 3 | Add a CODE_OF_CONDUCT.md referencing the Contributor Covenant |
Low | Low | Many contributors expect one; aligns with GitHub's "Community Standards" prompts |
| 4 | Add a SECURITY.md describing how to report a malicious linked site (separate from generic dead-link reports) |
Low | Low | Sets expectations for sensitive disclosures |
| 5 | Standardize description length to ~80 char max in the contributing rules | Medium | Medium | Improves scannability but creates editorial overhead |
| 6 | Add an explicit "How to report a dead link" section to contributing.md |
Medium | Low | Currently implicit; codifying it speeds up triage |
| 7 | Add an automated "duplicate URL detection" pre-commit hook | Medium | Low | Eliminates a recurring review-burden category |
| 8 | Split the README into per-category files when it crosses 250 KB | High | Medium | Defer until needed; the single file is part of identity |
| 9 | Add a stable LATEST.md (or release tag) that snapshots the README weekly |
Low | Low | Lets downstream tools cite a stable version |
Note
None of these is critical. The repository works as-is. Each improvement adds maintainer overhead — and simplicity is itself part of the product's identity.
12. Quick Reference for Maintainers
Repository at a glance
bradtraversy/design-resources-for-developers
├── readme.md ← THE catalog (only file you edit often)
├── contributing.md ← 4 rules, effectively never changes
├── LICENSE ← MIT, Copyright 2020 Brad Traversy
├── headerimage.png ← Banner; swap when sponsor changes
├── .prettierignore ← Keep `readme.md` line in place
└── .github/
└── pull_request_template.md ← Replace stale template (Improvement #2)
Maintainer commands
# Clone for editing
git clone git@github.com:bradtraversy/design-resources-for-developers.git
cd design-resources-for-developers
# Find a duplicate URL before merging a PR
grep -F 'https://example.com' readme.md
# Count entries (rows starting with `| [`)
grep -cE '^\| \[' readme.md
1088
# Quick audit: find sections with very few entries (candidates for merging)
awk '/^## /{section=$0; count=0; next} /^\| \[/{count++} /^---$/{print count, section}' readme.md | sort -n | head
# Spot-check anchor slug for a section
echo "## Stock Music & Sound Effects" | tr 'A-Z' 'a-z' | sed 's/[^a-z0-9 ]//g' | tr ' ' '-'
stock-music--sound-effects
Repository status (as of source commit 6d9884e, 2026-04-13)
| Metric | Value |
|---|---|
| Open issues | 4 |
| Issue themes | Broken-link cleanup (#1598), dead-link reports (#1590), feature requests (#1589), banner updates (#1520) |
| PR rhythm | Continuous low-volume submissions, multi-day review latency typical |
| Active sponsorship | Warp terminal banner above TOC |
URLs
| What | URL |
|---|---|
| Repository | https://github.com/bradtraversy/design-resources-for-developers |
| Default branch | https://github.com/bradtraversy/design-resources-for-developers/tree/master |
| Open PRs | https://github.com/bradtraversy/design-resources-for-developers/pulls |
| Open Issues | https://github.com/bradtraversy/design-resources-for-developers/issues |
| Maintainer profile | https://github.com/bradtraversy |