The home of the CUE language! Validate and define text-based and dynamic configuration

KCL Programming Language Core and API (CNCF Sandbox Project). https://kcl-lang.io

The Pyret language.

Agent skill to drive BaoCut macOS app for video transcription, subtitling, translation, and cutting via natural language.

Awesome QA Skills — a bilingual (zh/en) AI testing Agent Skills library for Codex, Cursor, Claude Code, Kiro, OpenCode, and Trae. Ships 4 testing workflows and 25 testing-type skills (58 skill folders with language parity): independently installable, composable, and eval-ready with skill-up. Covers requirements, strategy, cases, API/performance/sec

Adversarial code review that breaks the self-review monoculture. Use when you want a genuinely critical review of recent changes, before merging a PR, or when you suspect Claude is being too agreeable about code quality. Forces perspective shifts through hostile reviewer personas that catch blind spots the author's mental model shares with the reviewer.

⚡ Tact compiler for TON blockchain—build secure, efficient smart contracts with powerful tooling and seamless integration

A static code analysis tool for Crystal

PartiQL libraries and tools in Kotlin.

Byzer (former MLSQL): A low-code open-source programming language for data pipeline, analytics and AI.

A tool that allows you to convert NMAP results to html, csv, json, markdown, graphviz (dot), sqlite, excel and d2-lang. Simply put it's nmap converter.

The Nelson Programming Language