free tools

7 alternatives to 30-seconds-of-code

chalarangelo/30-seconds-of-code — Coding articles to level up your development skills (129,299 stars, CC-BY-4.0, ui, ai, dev-tools).

These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It also serves 78 licence-cleared components from chalarangelo/30-seconds-of-code itself.

#RepoScoreLicenceStars
1freecodecamp/freecodecamp7.2BSD-3-Clause457,960
2zarazhangrui/frontend-slides7.2MIT31,237
3mengto/skills5.3MIT7,013
4layui/layui6.5MIT30,582
5weiping/pi-superpowers4.0MIT35
6mrclrchtr/superpowers-extended-cc4.6MIT4
7abhishekray07/superpowers-dex2.9MIT1

The alternatives in detail

Licence data: JustClaw-It's per-repo licence policy. Is 30-seconds-of-code still maintained? Check it. Licence details: licence checker. Ranking data from 2026-10-27T23:04:12Z.

Want code like 30-seconds-of-code without the licence risk? JustClaw-It is an MCP server with 1,449,000+ licence-cleared, quality-scored code components. Search is free; every result carries its licence and attribution.

Remote MCP endpoint: https://justclaw.it.com/mcp (API key auth). Works with Claude Code, Cursor, Codex, Windsurf and other MCP clients. A one-line CLI installer (@justclaw-it/cli) is coming.

Get a free API key Read the docs