Developers

M MyGemAi Hand-curated AI tool discovery with English and Chinese browsing and pricing filters Research & Education•Free / paid plans ▲0

JSON Dataset Quality Auditor Check a public JSON array for missing fields and empty values. Developer Tools•Paid ▲0

T Toolk Browser-based tools for PDFs, images, text, calculations and code Utilities•Free ▲0

IT Image to ASCII Turn images into ASCII art locally in your browser. Design & Creative•Free ▲0

T TopTech Independent directory for discovering and comparing AI software through source-checked profiles and practical guides. Research & Education•Free ▲0

SS ShowPro Software 139 browser tools for Apple files, PDFs, images, text and developer tasks, with local file processing where supported. Utilities•Free / paid plans ▲0

T TinyKit 27 free developer tools that run 100% in your browser Developer Tools•Free ▲0

R RouterGrowth One API for GTM data and actions: SEO, enrichment, social research and outreach for AI agents. Marketing & SEO•Paid ▲0

ML Mermaid Live Editor Free online Mermaid diagram editor with real-time preview and PNG, SVG, PDF and MMD export. Developer Tools•Free ▲0

Reqode Define whole features. Give AI agents context. Verify the implementation. Developer Tools•Free / paid plans ▲0

BS BB Skills Inspect AI agent skill packages, sources, licenses and practical evidence Developer Tools•Free ▲0

LA LaTeX Autofill Type what you mean inside Obsidian math and get a full LaTeX template — English or Chinese, offline,… Productivity•Free ▲0

VeriMails Find and verify any email address — live SMTP, catch-all detection, credits never expire. Marketing & SEO•Free / paid plans ▲0

C C-SSH Free SSH client and server management workspace with persistent terminals, files, monitoring and optional AI assistance Developer Tools•Free ▲0

MT Manhwa Translator Manhwa Translator helps readers translate comic batches and lets studios edit pages online. Design & Creative•Free / paid plans ▲0

HG HOL Guard Local-first runtime firewall for AI coding agents Developer Tools•Free ▲0

GitLab DevOps platform for Git repositories, CI/CD and software delivery. Developer Tools•Free / paid plans ▲0

Replit Browser coding environment for building, running and sharing applications. Developer Tools•Free / paid plans ▲0

C CodePen Front-end playground for HTML, CSS and JavaScript experiments. Developer Tools•Free / paid plans ▲0

StackBlitz Instant browser development environments for modern web projects. Developer Tools•Free / paid plans ▲0

Vercel Cloud platform for deploying and operating modern web applications. Developer Tools•Free / paid plans ▲0

Netlify Web deployment platform with hosting, functions and build workflows. Developer Tools•Free / paid plans ▲0

Supabase Open-source backend platform with database, auth, storage and APIs. Developer Tools•Free / paid plans ▲0

Postman API platform for testing, documenting and collaborating on APIs. Developer Tools•Free / paid plans ▲0