HTML and CSS feature support in email clients is documented in Can I Email? through compatibility tables.
Developer Tools
Websites and tools tagged “developer tools”.
Accord.NET combines machine learning with audio and image processing libraries in a C# framework.
Real-time web log analysis and interactive reports are available through GoAccess.
Budibase helps teams build internal tools, automate workflows, and create AI agents connected to business systems.
Bytecode Viewer is a Java and Android APK reverse engineering suite with decompiling, editing, and debugging tools.
For parallel computing in Python, Dask extends familiar tools to handle larger workloads.
Blazing fast terminal file manager written in Rust, based on async I/O.
Open-source system monitoring with a time-series database and query language is provided by Prometheus.
DummyImage generates placeholder images with customizable dimensions and foreground and background colors.
electron-builder packages Electron applications for distribution and supports automatic updates.
The Luyten interface lets users decompile Java programs using Procyon.
SpeedVitals tests website speed from more than 30 locations and devices and reports Core Web Vitals.
LangChain’s reference docs cover packages for LangChain, LangGraph, agents, LangSmith, and integrations.
Can I Use provides browser support tables for HTML, CSS, and other web platform features.
Playwright automates browser testing for web apps, scripts, and AI agents.
Gitingest turns a Git repository into a plain text digest designed for use with language model prompts.
TestDriver runs pull requests in a desktop sandbox, finds bugs, and creates end-to-end regression tests.
SymPy is a computer algebra system written in pure Python.
Monitor websites, SSL certificates, keywords, and cron jobs with UptimeRobot and receive alerts.
Visualize metrics, logs, and traces from multiple sources with Grafana, an observability and data visualization platform.
Neural networks in pure C are provided by notorch, a software library in this repository.
Etebase provides an open-source, end-to-end encrypted SDK and backend for building applications that protect user data.
dlib provides C++ libraries for image processing, machine learning, and related algorithms.
Neurolink connects AI model providers to applications and includes generation, streaming, voice, RAG, and file processing features.





















