Completely free open source software

Browse free and open source software that is completely free to use. Every tool listed here offers a free plan or is free of charge — no cost barriers to get started.

Start crafting your new eye-catching resume tailored to highlight your uniqueness. Easy, beautiful, and totally free.

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A commenting server similar to Disqus. Comments written in Markdown Users can edit or delete own comments (within 15 minutes by default). Comments in moderation queue are not publicly visible before activation. SQLite backend Because comments are not Big Data. Disqus & WordPress Import You can migrate your Disqus/WordPress comments without any hassle. Configurable JS client Embed a single JS file, 65kB (20kB gzipped) and you are done. Supports Firefox, Safari, Chrome and Edge.

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Video to text is an ai-powered transcription service that converts video and audio files into clean, exportable text. the product is designed for creators, teams, and individuals who need fast, accurate speech-to-text conversion without setting up their own transcription pipeline. The app combines a simple upload flow with automated processing, speaker-aware transcription, and flexible export options. users can upload media, wait for the transcription to finish, and then download the result in the format that best fits their workflow.

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langgraph is a free, open-source software / service you can self-host or use without paying. Low-level orchestration framework for building stateful agents. Trusted by companies shaping the future of agents – including Klarna, Replit, Elastic, and more – LangGraph is a low-level orchestration framework for building, managing, and deploying long-running, stateful agents. pip install -U langgraph Tip If you're looking to quickly build agents, check out Deep Agents — a higher-level package built on LangGraph for agents that can plan, use subagents, and leverage file systems for complex tasks. For an equivalent JS/TS library, check out LangGraph.js and the JS docs . Why use LangGraph? LangGraph provides low-level supporting infrastructure for any long-running, stateful workflow or agent: Durable execution — Build agents that persist through failures and can run for extended periods, automatically resuming from exactly where they left off. Human-in-the-loop — Seamlessly incorporate human oversight by inspecting and modifying agent state at any point during execution. Comprehensive memory — Create truly stateful agents with both short-term working memory for ongoing reasoning and long-term persistent memory across sessions. Debugging with LangSmith — Gain deep visibility into complex agent behavior with visualization tools that trace execution paths, capture state transitions, and provide detailed runtime metrics. Production-ready deployment — Deploy sophisticated agent systems confidently with scalable infrastructure designed to handle the unique challenges of stateful, long-running workflows. Tip For developing, debugging, and deploying AI agents and LLM applications, see LangSmith . LangGraph ecosystem While LangGraph can be used standalone, it also integrates seamlessly with any LangChain product, giving developers a full suite of tools for building agents. To improve your LLM application development, pair LangGraph with: Deep Agents – Build agents that can plan, use subagents, and leverage file systems for complex tasks. LangChain – Provides integrations and composable components to streamline LLM application development. LangSmith – Helpful for agent evals and observability. Debug poor-performing LLM app runs, evaluate agent trajectories, gain visibility in production, and improve performance over time. LangSmith Deployment – Deploy and scale agents effortlessly with a purpose-built deployment platform for long-running, stateful workflows. Discover, reuse, configure, and share agents across teams – and iterate quickly with visual prototyping in LangSmith Studio . Documentation docs.langchain.com – Comprehensive documentation, including conceptual overviews and guides reference.langchain.com/python/langgraph – API reference docs for LangGraph packages LangGraph Quickstart – Get started building with LangGraph Chat LangChain – Chat with the LangChain documentation and get answers to your questions Discussions : Visit the LangChain Forum to connect with the community and share all of your technical questions, ideas, and feedback. Additional resources Guides – Quick, actionable code snippets for topics such as streaming, adding memory & persistence, and design patterns (e.g. branching, subgraphs, etc.). LangChain Academy – Learn the basics of LangGraph in our free, structured course. Case studies – Hear how industry leaders use LangGraph to ship AI applications at scale. Contributing Guide – Learn how to contribute to LangChain projects and find good first issues. Code of Conduct – Our community guidelines and standards for participation. Acknowledgements LangGraph is inspired by Pregel and Apache Beam . The public interface draws inspiration from NetworkX . LangGraph is built by LangChain Inc, the creators of LangChain, but can be used without LangChain.

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Appwrite is an open-source platform for building applications at any scale, using your preferred programming languages and tools.

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Free online flowchart mind map. A professional and powerful drawing tool that supports real-time online collaboration among multiple people. It can be used to draw various graphics such as prototypes, UML, BPMN, network topology diagrams, etc.

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Another Redis Desktop Manager

??? A faster, better and more stable redis desktop manager, compatible with Linux, windows, mac. What's more, it won't crash when loading massive keys.

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CVBee.ai is an AI-powered online CV maker that helps you create, optimize, and refine professional resumes. Whether you're a job seeker or an experienced professional, CVBee.ai ensures your CV is ATS-friendly and perfectly structured.

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Add Person To Photo

Add Person To Photo is an AI-driven platform that allows users to insert individuals into photos with high precision. The tool automatically adjusts lighting, shadows, and scaling to ensure the added person looks like they were part of the original scene, making it ideal for fixing group photos or creating creative compositions.\n\nThe platform provides a user-friendly interface that eliminates the need for complex software like Photoshop. By leveraging advanced machine learning, it offers a quick and effective way to update family portraits or professional team photos without compromising on visual quality.

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DiffMerge is an application to visually compare and merge files on Windows, OS X and Linux.

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Microsoft Teams

Working together is easier with Microsoft Teams. Tools and files are always available in one place that's designed to help you connect naturally, stay organized and bring ideas to life.

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AFFiNE - All In One KnowledgeOS. The universal editor that lets you work, play, present or create just about anything. Write, Draw, Plan, All at Once. With AI. AFFiNE is a workspace with fully merged docs, whiteboards and databases. Get more things done, your creativity isn’t monotone.

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Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!

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Seedance 2 AI Video Generator

AI video generator for text-to-video and image-to-video creation, designed for fast experimentation, quick iterations, and creative exploration.

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docusaurus is a free, open-source alternative to GitBook . Docusaurus Introduction Docusaurus is a project for building, deploying, and maintaining open source project websites easily. Short on time? Check out our 5-minute tutorial ⏱️ ! Tip : use docusaurus.new to test Docusaurus immediately in a playground. Simple to Start Docusaurus is built in a way so that it can get running in as little time as possible. We've built Docusaurus to handle the website build process so you can focus on your project. Localizable Docusaurus ships with localization support via CrowdIn. Empower and grow your international community by translating your documentation. Customizable While Docusaurus ships with the key pages and sections you need to get started, including a home page, a docs section, a blog , and additional support pages, it is also customizable to ensure you have a site that is uniquely yours . Installation Use the initialization CLI to create your site: npm init docusaurus@latest Read the docs for any further information. Contributing We've released Docusaurus because it helps us better scale and supports the many OSS projects at Meta. We hope that other organizations can benefit from the project. We are thankful for any contributions from the community. Code of Conduct Meta has adopted a Code of Conduct that we expect project participants to adhere to. Please read the full text so that you can understand what actions will and will not be tolerated. Contributing guide Read our contributing guide to learn about our development process, how to propose bugfixes and improvements, and how to build and test your changes to Docusaurus. Beginner-friendly bugs To help you get your feet wet and get you familiar with our contribution process, we have a list of beginner-friendly bugs that might contain smaller issues to tackle first. This is a great place to get started. Contact We have a few channels for contact: Discord : #general for those using Docusaurus. #contributors for those wanting to contribute to the Docusaurus core. @docusaurus X GitHub Issues Contributors This project exists thanks to all the people who contribute. [ Contribute ]. Backers Thank you to all our backers! 🙏 Become a backer Sponsors Support this project by becoming a sponsor. Your logo will show up here with a link to your website. Become a sponsor License Docusaurus is MIT licensed . The Docusaurus documentation (e.g., .md files in the /docs folder) is Creative Commons licensed . Special thanks BrowserStack supports us with free access for open source . Rocket Validator helps us find HTML markup and accessibility issues .

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Make your app fast and responsive for a global audience with Gcore CDN.

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Easily create web and mobile app prototypes and wireframes with Justinmind UI prototyping tool. It's FREE. Start prototyping now!

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Monitoring and status pages to keep people informed during incidents.

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Deploy Anywhere with Total Freedom and Ease. Streamline your deployment process with Dokploy. Effortlessly manage applications and databases on any VPS using Docker and Traefik for improved performance and security.

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Features: Lightweight comment widget, with i18n, dark mode. Email notification Webhook Easy to self-host Many integrations Documentation https://cusdis.com/doc Community Discord FAQ Compared to Disqus Cusdis is not designed to be a complete alternative to Disqus. It's aim is to implement a minimalist and embeddable comment system for small websites (such as your static blog). Given below are the pros and cons of Cusdis: Pros Cusdis is open-source and self-hostable. Hence, you own your data. The SDK is lightweight(~5kb gzipped). Cusdis doesn't require your user to sign in to make a comment. Cusdis doesn't use cookies at all. Cons Cusdis is on the early stages of its development. There is no spam filter, hence, you will have to manually moderate your comment section and comments won't be displayed until you approve them. Disqus is a company, we aren't. Contributing Contributing Guide If you are going to make a PR, remember to choose dev as the base branch. License GNU GPLv3

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Acorn 7 is a Mac image editor for editing photos and creating graphics.

Adobe Premiere Pro

Adobe Premiere Pro is a professional video editing software for film, TV, and web.

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