Joplin
Productivity ToolsAn open-source note-taking app with Markdown support, end-to-end encrypted sync, and a focus on privacy.
48 resources · Page 1 of 2
An open-source note-taking app with Markdown support, end-to-end encrypted sync, and a focus on privacy.
An open-source knowledge base built on local Markdown files with outliner editing and a powerful graph view.
A plain-language reference for every HTTP status code, from 200 to 599, with quick explanations.
An interactive regex tester with real-time highlighting, explanation, and a library of community patterns.
An enormous index of programming cheatsheets gathered from across the web into one searchable page.
The open-source foundation's guides and checklists for building and securing software against common attacks.
A fast, offline-friendly documentation browser that aggregates API docs for hundreds of languages and tools.
A library of deploy-ready starter templates for Next.js and modern frameworks, one click from live.
The open-source tool that turns OpenAPI specs into interactive, self-documenting API pages.
A community-curated GitHub repository listing thousands of free public APIs, organized by category.
A desktop API client for designing, testing, and debugging REST and GraphQL APIs with a clean UI.
A lightweight, open-source API testing tool that runs entirely in the browser with a clean workspace.
The official API for automating GitHub — repos, issues, PRs, releases, and actions — from your own scripts.
A developer-friendly payments API with clean documentation, libraries for every language, and instant webhooks.
An open-source browser extension that automatically skips sponsor segments and other non-content parts of YouTube videos…
A browser extension that formats, validates, and syntax-highlights JSON in the browser with collapsible trees.
A browser extension that instantly reveals the technologies powering any website you visit.
An efficient, open-source ad blocker that removes ads and trackers with minimal impact on page load speed.
A free, open-source vector graphics editor for creating scalable illustrations, icons, and logos.
A free, open-source painting program built specifically for digital artists and illustrators.
A free, open-source image editor with a full toolkit for retouching, compositing, and photo manipulation.
A free, open-source 3D creation suite covering modeling, sculpting, animation, rendering, and video editing.
A free, open-source tool for screen recording and live streaming with scene compositing and flexible capture sources.
A free, open-source audio editor for recording, editing, and mixing audio with a straightforward workflow.
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