Maildev
maildev
:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.
OPENAGENTSKILL / DIRECTORY
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
17–32 / 43
Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 43
maildev
:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.
amalshaji
Expose local http, tcp or websocket connections to the public internet
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
surrealdb
A scalable, distributed, collaborative, document-graph database, for the realtime web
Avaiga
Turns Data and AI algorithms into production-ready web applications in no time.
responsively-org
A modified web browser that helps in responsive web development. A web developer's must have dev-tool.
chenhg5
Bridge local AI coding agents (Claude Code, Cursor, Gemini CLI, Codex) to messaging platforms (Feishu/Lark, DingTalk, Slack, Telegram, Discord, LINE, WeChat Work). Chat…
iib0011
Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!
omnigent-ai
Run the Omnigent load test and produce a results file explaining the latencies. Load when the user wants to load-test / stress-test / benchmark Omnigent under concurrenc…
kenn-io
Local-first session search, analytics, insights, and token use statistics for coding agents, supporting Claude Code, Codex, and more than 20 other agents.
romgX
几百个免费 AI 模型配额,一键接入本地项目。| Hundreds of free AI model quotas, one-click access to local projects.
flawiddsouza
Offline-First Minimalistic HTTP & Socket Testing Client for the Web & Desktop
zarazhangrui
Bot that bridges Feishu/Lark messenger with a local Claude Code or Codex CLI. Streaming cards, per-chat sessions, multiple workspaces
Natively-AI-assistant
Natively — Free open-source AI meeting assistant, interview copilot, and note taker. The best alternative to Cluely, Otter, Granola, Final Round AI, Fireflies, and Inter…