Websites for Developers

On Android, v2rayNG provides a V2Ray client that supports the Xray and v2fly cores, with releases and usage documentation linked in its repository.

HackerRank is a coding test and interview solution for hiring developers.

Debug assembly programs with ZathuraDbg, an open-source graphical debugger for x86_64.

Public APIs Directory lets developers browse more than 1,000 free APIs by category.

Codepip offers coding games for practicing HTML, CSS, JavaScript, and SQL, including Flexbox Froggy and Grid Garden.

Made With ML offers lessons on designing, developing, deploying, and improving production machine learning applications.

PublicWWW searches HTML, JavaScript, and CSS source across web pages using text snippets, signatures, or keywords.

Cloudglue provides APIs that turn video into context for AI, including speech, speaker diarization, visual descriptions, and sound data.

Comet's Opik platform provides AI observability, agent testing, evaluation, and monitoring for developers.

OnionShare enables anonymous peer-to-peer file sharing, chat, and web hosting with open-source software.

Learn TypeScript through interactive coding exercises and connect with a community of developers on TypeHero.

Browse a directory of free resources for developers, including language-model APIs, coding IDEs, agents, and local models.

TeamoRouter provides one API key for coding agents and offers provider setup and usage-based payment.

Compare serverless, PaaS, and cloud platforms for deploying apps, functions, APIs, and containers with srvrlss.

Avaturn creates customizable 3D avatars from selfies and lets developers export models or integrate its avatar SDK.

Kilo provides open-source AI coding assistance through VS Code, JetBrains, command-line, and cloud interfaces.

Game developers can browse 3D models and asset packs from Dev Assets with pay-what-you-want pricing.

Phind answers coding questions through AI search and presents itself as a search engine for developers.

Deploy and host frontend or full-stack applications on Nept, a cloud platform with GitHub, Docker, domains, databases, and CLI tools.

Pick and organize colors with Colorpicker, a desktop app designed for color selection and palette work.

Read unofficial Discord User API documentation, which describes ways to use the API for projects.

Meta Tag Generator creates HTML metadata for social sharing using Open Graph and Twitter standards.

GameVault App is the frontend for a self-hosted, source-available platform for DRM-free games.

Find code generators and practical guides for modern web projects through Web Code Tools.