3090+ developer tools — CLI utilities, debugging tools, SDKs, and productivity tools built by indie developers. No enterprise pricing.
Check if the internet connection is up
Draw on the terminal with unicode braille characters
Spec-Driven Development for serious software developers. Spec Coding with with Claude, Cursor, Gemin
Lightweight NAT traversal and reverse proxy
Create clickable links in the terminal
宇正群邮是一款开源的邮件群发软件，提供邮件群发、邮件营销(EDM)、邮箱采集、任意变量、AI 生成、多线程并发等功能。支持所有类型邮箱账号。原生企业级品质，支持多端用户，支持Windows、Linux
Safe database schema change and version control for DevOps teams, supports MySQL, PostgreSQL, TiDB, ClickHouse, and Snow
Modern Docs + Wiki software with built-in workflow, single binary executable, just bring MySQL/Percona
Wiki-based system for collaborative creation and maintenance of websites
an Iron web framework middleware
Desktop JavaScript playground
Node.js middleware engine for AWS Lambda