Tree-sitter
tree-sitter.github.ioGenerate concrete syntax trees that stay responsive while source code changes.
Generate concrete syntax trees that stay responsive while source code changes.
Write text descriptions and render them as UML and other technical diagrams.
An open-source desktop notebook for stylus handwriting, PDF markup, layers, and audio notes.
Themable web components for data-rich application interfaces
A detailed reference of web interaction and implementation choices
AI text to speech that turns documents, web pages and printed text into audio.
Custom-period budgets, spending goals and optional Google Drive sync
A Notion web clipper for capturing articles, highlights, and other web content.
AI agents that build web apps and answer codebase questions
Run JavaScript or TypeScript end-to-end tests against web applications in modern browsers.
Build component-based web interfaces with a compact library that shares a React-compatible API.
A browser editor for creating, sharing and remixing p5.js sketches without local setup.
A Mac text and code editor for source files, large text collections, and web authoring.
Test mobile and web applications manually or with automation on hosted devices and browsers.
Retail and custom typefaces with family-specific optical and width systems.
Manually inspect a website across real browser and device configurations, including private test sites.
A structured task manager for projects, tags, repeating dates, forecasts, and regular reviews.
Organize notes, lists, projects, and ideas in tagged bundles with offline editing and sync.
An AI notebook that checks facts, links related ideas, and helps keep notes current.
An icon platform with collections, customization and a Figma plugin.
Build and run JavaScript or TypeScript web applications on a managed serverless platform.
An independent foundry with retail typefaces and trial fonts.
Organize team and personal tasks into lists, folders, subtasks, and task-linked discussions.
Record and maintain UI tests for desktop, web and mobile applications with visual automation tools.