Developer Tools

anywidget makes it easier to create reusable widgets for Jupyter notebooks and related tools.

LaunchDarkly manages feature flags, progressive delivery, rollbacks, and runtime controls for software and AI agents.

Web animations can be built with GSAP, a JavaScript library for creating motion effects.

Support vector classification and regression are available in LIBSVM, an integrated software tool.

For data mining research, ELKI provides an open-source Java framework with algorithms and index structures for knowledge discovery.

Analyze a website’s branding and technology stack with WebDNA, which extracts logos, colors, frameworks, and libraries.

Share a terminal in a browser with sshx, which supports multiple collaborators, live cursors, and chat.

Simulate APIs and integrations in WireMock Cloud to test applications and collaborate in controlled environments.

tl;drLegal summarizes popular software licenses in plain English for quick reference.

Fast primitive-based mathematical operations are provided by fastmath, a software library in this repository.

Distances.jl is a Julia package for calculating distance metrics between vectors, including pairwise and column-wise calculations.

Apache Storm is an open-source distributed system for processing unbounded streams of data in real time.

anywidget makes reusable widgets easier to build for notebooks and interactive applications.

Front-end developers can use this checklist to review quality rules and workflows for websites.

Neofuzz provides Python developers with a library for fuzzy text search.

KoNLPy provides Korean natural language processing tools for Python applications.

nlp.js provides tools for building bots with entity extraction, sentiment analysis, and language identification.

Search large sets of text with sift, a fast command-line alternative to grep that provides regular expression matching.

Zeal is an offline documentation browser with searchable docsets and downloads for Windows and Linux.

Selenium automates browsers for testing and other web application workflows.

Hyperbeam provides an API for embedding virtual computers in web apps, with synchronized audio and video and multi-user control.

unpkg.ai creates JavaScript ESM modules on demand with language models, without signup or API keys.

Voice Lab provides a framework for testing and evaluating voice agents.

CurveLab provides MATLAB and C++ software implementing the Fast Discrete Curvelet Transform.