Curated Open Source

Find Open Source Repositories for "java" Starting with O

Find and compare open-source repositories that match "java", with project details, activity, releases, and contributors.

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48 repositories found

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anomalyco
anomalyco / opencode

The open source coding agent.

JavaScript 200,398 25,899 Updated 1 month ago
Web Frameworks
nexu-io
nexu-io / open-design

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

JavaScript 90,225 10,404 Updated 1 month ago
Web Frameworks
code-yeongyu
code-yeongyu / oh-my-openagent

omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode

JavaScript 68,255 5,581 Updated 1 month ago
Artificial Intelligence
ovity
ovity / octotree

GitHub on steroids

JavaScript 23,240 1,781 Updated 3 weeks ago
Web Frameworks #Github #Chrome #Firefox
nasa
nasa / openmct

A web based mission control framework.

JavaScript 13,087 1,473 Updated 1 month ago
Web Frameworks
lidge-jun
lidge-jun / opencodex

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code

JavaScript 11,700 856 Updated 1 month ago
Developer Tools
overtone
overtone / overtone

Collaborative Programmable Music

Java 6,215 456 Updated 1 month ago
Backend & APIs
argyleink
argyleink / open-props

CSS custom properties to help accelerate adaptive and consistent design.

JavaScript 5,497 217 Updated 1 month ago
Web Frameworks
OctoLinker
OctoLinker / OctoLinker

OctoLinker — Links together, what belongs together

JavaScript 5,385 284 Updated 1 month ago
Developer Tools
orientechnologies
orientechnologies / orientdb

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

Java 4,982 867 Updated 1 month ago
Database & Storage
objectbox
objectbox / objectbox-java

Database for Android and JVM - first and fast, lightweight on-device vector database

Kotlin 4,622 310 Updated 1 month ago
Database & Storage
vercel-labs
vercel-labs / opensrc

Fetch source code for npm packages to give AI coding agents deeper context

JavaScript 2,966 194 Updated 1 month ago
Developer Tools