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Open Source Projects using Lexical Editor

A curated collection of the 30 best open source software using Lexical Editor. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Task management with GitHub sync and AI agents for devs
  • Stars

    Stars growing quickly over the last 30 days5,134
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Task manager built for engineering teams, combining status tracking, priority management, GitHub integration, and AI agents that can close tasks automatically.

Open Source Alternative to:

Team chat with email, tasks, and docs in one workspace
  • Stars

    Stars growing quickly over the last 30 days5,134
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Team chat app with inline threads, mention-based sharing, a unified inbox for chat and email, and an AI agent that works across your full workspace.

Open Source Alternative to:

Keyboard-first email client with AI, chat, and tasks
  • Stars

    Stars growing quickly over the last 30 days5,134
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
An AI-powered email client that combines inbox management, chat, tasks, and AI agents in one shared workspace, built for keyboard-driven workflows.

Open Source Alternative to:

Markdown docs wired into tasks, email, and agents
  • Stars

    Stars growing quickly over the last 30 days5,134
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Collaborative markdown documents with real-time CRDT editing, AI agent cursors, mention linking, and built-in properties tied to your tasks, channels, and email.

Open Source Alternative to:

A self-building CRM powered by your email
  • Stars

    Stars growing quickly over the last 30 days5,134
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Automatically creates and enriches contacts, companies, and deal threads from your team's email. No data entry, no imports, no admin overhead.

Open Source Alternative to:

Private AI chat with zero-access encryption
  • Stars

    5,660
  • Last commit

    4 days ago
  • License

    GPL-3.0
AI chat assistant from Proton that stores conversations with zero-access encryption, never logs chats, and never uses your data to train models.

Open Source Alternative to:

Build and deploy AI agents and RAG pipelines visually
  • Stars

    159,721
  • Last commit

    7 hours ago
  • License

    Unknown
Visual platform for building agentic workflows, RAG pipelines, and LLM-powered apps. Supports hundreds of models, MCP integration, and self-hosted deployment.

Open Source Alternative to:

Org chart, budgets, and governance for AI agent teams
  • Stars

    Stars growing quickly over the last 30 days107,950
  • Last commit

    5 hours ago
  • License

    MIT
Manages teams of AI agents across business functions with org charts, goal alignment, cost tracking, ticket tracing, and board-level governance controls.

Open Source Alternative to:

Self-host your own scheduling page, no vendor required
  • Stars

    49,429
  • Last commit

    17 hours ago
  • License

    MIT
Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.

Open Source Alternative to:

AI-powered coding made simple and efficient
  • Stars

    Stars growing quickly over the last 30 days30,780
  • Last commit

    5 hours ago
  • License

    MIT
Advanced AI coding assistant that enhances development workflow with intelligent code suggestions, automated debugging, and seamless integration.

Open Source Alternative to:

Headless CMS for developers, built with Node.js
  • Stars

    45,543
  • Last commit

    5 hours ago
  • License

    MIT
A powerful, flexible, and developer-friendly content management system that prioritizes customization and scalability.

Open Source Alternative to:

Design database diagrams and generate SQL scripts instantly
  • Stars

    40,149
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

Open Source Alternative to:

Build powerful AI knowledge bases with ease
  • Stars

    29,923
  • Last commit

    9 hours ago
  • License

    Unknown
FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Craft rich text experiences with ease
  • Stars

    38,878
  • Last commit

    6 hours ago
  • License

    MIT
A customizable, open-source rich text editor framework for modern web applications, built on Vue and Prosemirror
Save links, notes, and images. AI tags them for you.
  • Stars

    30,098
  • Last commit

    17 hours ago
  • License

    AGPL-3.0
Self-hostable bookmark manager that saves links, notes, images, and PDFs, then automatically tags and organizes them using AI for faster retrieval.

Open Source Alternative to:

Multi-model AI workspace with org-wide skill sharing
  • Stars

    24,283
  • Last commit

    5 hours ago
  • License

    MIT
Desktop app for teams to run AI agents across 50+ LLMs, share skills and MCP servers org-wide, and automate browser tasks with your own keys.

Open Source Alternative to:

Secure secret management for modern development teams
  • Stars

    30,028
  • Last commit

    5 hours ago
  • License

    MIT
End-to-end encrypted secret management platform for seamless integration and enhanced security in development workflows.

Open Source Alternative to:

Build unlimited AI apps locally with zero vendor lock-in
  • Stars

    22,094
  • Last commit

    1 day ago
  • License

    Apache-2.0
Create full-stack AI applications using any model or tool. Run entirely on your machine with complete privacy, flexibility, and control over your code.

Open Source Alternative to:

Revolutionize your Git workflow with simultaneous branches
  • Stars

    21,875
  • Last commit

    5 hours ago
  • License

    FSL-1.1-MIT
GitButler is a powerful Git client that enables seamless work on multiple branches concurrently, enhancing your existing workflow.

Open Source Alternative to:

Privacy-first survey and experience management platform
  • Stars

    13,169
  • Last commit

    5 hours ago
  • License

    AGPL-3.0
Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.

Open Source Alternative to:

Visual web development with code-level control
  • Stars

    9,116
  • Last commit

    11 hours ago
  • License

    AGPL-3.0
Powerful no-code platform for building responsive websites. Combines visual editing with full HTML/CSS customization.

Open Source Alternative to:

Open-source serverless CMS for modern web projects
  • Stars

    8,049
  • Last commit

    5 hours ago
  • License

    MIT
A powerful, scalable platform for building custom websites and apps with serverless architecture, offering flexibility and cost-efficiency.

Open Source Alternative to:

Secure, encrypted notes for your digital life
  • Stars

    6,682
  • Last commit

    9 hours ago
  • License

    AGPL-3.0
Cross-platform note-taking app with end-to-end encryption, offline access, and powerful organization features for privacy-conscious users.

Open Source Alternative to:

Build, automate, and improve AI agents with your team
  • Stars

    4,865
  • Last commit

    5 hours ago
  • License

    MIT
Open-source workspace for building and running AI agents: chat-driven development, scheduling, human-in-the-loop approvals, versioning, and tracing. Self-host or use the cloud.

Open Source Alternative to:

Lightweight code editor with agents, Git, and terminal built in
  • Stars

    3,120
  • Last commit

    8 days ago
  • License

    AGPL-3.0
Open-source code editor for macOS, Windows, and Linux that puts coding agents, terminal, Git, and GitHub in a single window.

Open Source Alternative to:

Code with Claude, Codex, Gemini, and more in one workspace
  • Stars

    Stars growing quickly over the last 30 days2,142
  • Last commit

    12 hours ago
  • License

    MIT
Desktop coding workspace that connects to AI subscriptions you already have, with parallel agents, worktrees, one-click PRs, and multi-project management.

Open Source Alternative to:

Type 10x faster with AI-powered voice dictation
  • Stars

    1,572
  • Last commit

    2 days ago
  • License

    MIT
Open source AI dictation app that transforms speech to text with context-aware formatting. Fast, accurate transcription for meetings, notes, and hands-free typing.

Open Source Alternative to:

Your content engine for growing on Twitter at scale
  • Stars

    772
  • Last commit

    11 months ago
  • License

    AGPL-3.0
Create, schedule & manage Twitter content at scale with AI assistance, beautiful visuals, and multi-account support. Perfect for busy founders.

Open Source Alternative to:

Real-time work and project management platform
  • Stars

    599
  • Last commit

    17 hours ago
  • License

    AGPL-3.0
Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Open Source Alternative to:

Track your brand's visibility across AI answer engines
  • Stars

    Stars growing quickly over the last 30 days270
  • Last commit

    12 days ago
  • License

    AGPL-3.0
GEO tool that queries ChatGPT, Claude, Gemini, and Perplexity with your buyers' questions, then shows you who gets recommended and how to close the gap.

Open Source Alternative to: