Best of Open SourceSeptember 2025

  1. 1
    Article
    Avatar of su5hqluae4wlrb1nahjtvSerdarcan Buyukdereli·31w

    A Great Resource for Open-Source Tools

    A curated directory featuring over 200 open-source tools serves as an alternative discovery platform to commercial software. The directory integrates with GitHub to display real-time star counts, helping developers assess community adoption and tool popularity when building new technology stacks or replacing existing solutions.

  2. 2
    Article
    Avatar of fozfex577gdyioritmpyrMitesh Viras·31w

    Before Linux Vs After Linux

    A humorous take on how Linux transforms users from casual web browsers into system administrators running their own infrastructure, highlighting the learning curve and responsibilities that come with adopting Linux.

  3. 3
    Article
    Avatar of notedNoted·31w

    Termix: A Self-Hosted, All-in-One Platform for Server Management

    Termix is an open-source, self-hosted platform that consolidates server management tasks into a single web interface. It provides SSH terminal access with split panels, SSH tunneling with auto-reconnect, remote file editing with syntax highlighting, real-time system monitoring, and Docker container management. The platform emphasizes privacy and control by running entirely on your own infrastructure without external dependencies or subscriptions.

  4. 4
    Article
    Avatar of nuxt_sourceNuxt·29w

    Nuxt UI v4 · Nuxt Blog

    Nuxt UI v4 unifies the previously separate free and Pro versions into a single open-source library, making over 110 components, 12 production-ready templates, and a complete Figma kit available for free. The release includes enhanced AI integration with Vercel's AI SDK v5, improved documentation with AI-ready features, and seamless migration from previous versions. This major milestone was made possible by NuxtLabs joining Vercel, allowing the entire Pro suite to become freely accessible to the Vue and Nuxt community.

  5. 5
    Article
    Avatar of hnHacker News·31w

    Reshaped is now open-source

    Reshaped, a design system that bridges React components and Figma libraries, has become fully open source after five years of paid development. The creator initially built it to solve the 80% of common web design patterns while providing flexibility for custom solutions. After making the React package free two years ago, both the React library source code and Figma library are now publicly available on GitHub and Figma Community respectively.

  6. 6
    Article
    Avatar of dhhDavid Heinemeier Hansson·29w

    We've all had enough of this nonsense

    DHH responds to recent attempts by Ruby community members to exclude him from Rails events, citing widespread community support against what he calls 'cancellation nonsense.' He references the end of RailsConf, the success of Rails World, and argues that normal community members are rejecting divisive tactics from a small group of critics.

  7. 7
    Article
    Avatar of newstackThe New Stack·31w

    Meet the 11-Year-Old Whose Code Was Adopted by a Gaming Giant

    An 11-year-old programmer from Vietnam, Damir Buldakov, developed a Scratch SDK plugin for Playgama gaming platform that was officially adopted by the company. His JavaScript-based extension allows Scratch developers to connect their projects to Playgama's network of 300 million users. The gaming platform recognized his contribution with a mentorship program and financial award, demonstrating how young developers can make meaningful contributions to major tech platforms.

  8. 8
    Article
    Avatar of dailyopensourcetoolsDaily Open Source Tools·31w

    Notifuse: modern alternative to Resend/Mailchimp/Mailjet

    Notifuse is a new open-source email service that provides an alternative to established platforms like Resend, Mailchimp, and Brevo. It offers functionality for sending both newsletters and transactional emails through an API interface.

  9. 9
    Article
    Avatar of infoqInfoQ·30w

    Hugging Face Brings Open-Source LLMs to GitHub Copilot Chat in VS Code

    Hugging Face launched a VS Code extension that integrates open-source large language models with GitHub Copilot Chat. Developers can now access models like Kimi K2, DeepSeek V3.1, and GLM 4.5 directly within their editor through a unified interface. The integration requires VS Code version 1.104.0 and offers free tier access with pay-as-you-go pricing for higher usage.

  10. 10
    Article
    Avatar of lonely_programmerLonely Programmer·32w

    Before and After Linux

  11. 11
    Article
    Avatar of cahzuyp6zwv6zrfmcvl2irryyqn·32w

    Open Source Template for AI Support Chatbot

    A free, open-source AI chatbot template built with Next.js 15 that includes rate limiting, bot protection, and customizable UI. The template uses Google's Gemini models and can be deployed quickly for customer support, knowledge bases, or lead capture. It features security through Arcjet, flexible configuration options, and is designed for easy deployment on Vercel with MIT licensing.

  12. 12
    Article
    Avatar of zedZed·30w

    Hired Through GitHub: Part 1 — Zed's Blog

    Zed Industries shares stories of developers who joined their team through open source contributions rather than traditional hiring. The post highlights two contributors: Junkui Zhang, who became their top external contributor by implementing Windows support features, and Anthony Eid, who worked on the highly-requested debugger feature. Both developers started as community contributors, engaged through GitHub and Discord, demonstrated consistent code quality, and eventually transitioned to full-time team members after building relationships through pair programming sessions.

  13. 13
    Article
    Avatar of phProduct Hunt·30w

    Noxionite: The most beautiful blog made with Notion

    Noxionite is a free, open-source engine that transforms Notion pages into fast, beautiful blogs. It features graph view, automatic social images, multi-language support, and glassmorphism design, making it easy to create professional blogs directly from Notion content.

  14. 14
    Article
    Avatar of notedNoted·30w

    SonoBus: Open-Source, Cross-Platform App for Real-Time Audio Collaboration

    SonoBus is an open-source application for real-time audio collaboration across desktop and mobile platforms. It enables high-quality audio sharing for podcasting, music rehearsals, and remote performances with features like input compression, noise gate, EQ, and master reverb. The app supports multiple audio formats, works as a standalone application or DAW plugin, and offers peer-to-peer connections. However, it lacks encryption and echo cancellation, requiring headphones for live microphone use and preferably wired connections for optimal performance.

  15. 15
    Article
    Avatar of hnHacker News·31w

    qgis/QGIS: QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS)

    QGIS is a free, open-source geographical information system that runs on multiple platforms. It offers comprehensive spatial data management for raster, vector, mesh, and point cloud formats, advanced cartography with 2D/3D rendering, robust geospatial analysis with 200+ native algorithms, extensive customization through plugins and APIs, and includes QGIS Server for web mapping services. The project is actively maintained by a developer community and follows a time-based release cycle with Long Term Release and Latest Release branches.

  16. 16
    Article
    Avatar of ergq3auoeReinier·31w

    CodeBuff: ClaudeCode KILLER! New AI Coding Agent is Quite Powerful, FREE, & Opensource!

    CodeBuff is a new open-source, multi-agent AI coding assistant that offers both CLI and SDK integration for development workflows. It positions itself as a powerful alternative to existing AI coding tools like ClaudeCode, providing free access to developers.

  17. 17
    Article
    Avatar of doDigitalOcean·30w

    Hacktoberfest 2025: Celebrate All Things Open Source!

    Hacktoberfest 2025 registration is now open for the annual October celebration of open source contributions. Participants need to create 6 accepted pull requests during October to earn rewards, including t-shirts for the first 10,000 contributors and digital badges through Holopin partnership. The event has grown from 676 initial contributors to over 90,000 participants globally, with support from sponsors like DigitalOcean, MLH, Auth0, and AMD.

  18. 18
    Article
    Avatar of selfhostedselfhosted·31w

    Notifuse: self-hosted alternative to Mailchimp/Resend

    Notifuse is an open-source, self-hosted email service that provides newsletter and transactional email capabilities as a free alternative to commercial services like Mailchimp and Resend.

  19. 19
    Video
    Avatar of codeheadCodeHead·31w

    n8n Explained In 2 Minutes

    n8n is an open-source workflow automation tool that connects apps, APIs, and custom logic through visual node-based pipelines. Unlike Zapier, it offers developer-level control with self-hosting options and supports conditionals, loops, and custom JavaScript. The tutorial demonstrates building a daily tech news Discord bot that pulls RSS feeds, summarizes articles using AI, and posts to Discord channels.

  20. 20
    Article
    Avatar of hnHacker News·30w

    Linux phones are more important now than ever.

    Google is rapidly closing Android's open ecosystem through AOSP component privatization, manufacturer bootloader restrictions, Play Integrity API enforcement, and mandatory developer verification. Major manufacturers like Samsung, Xiaomi, and OnePlus have removed bootloader unlocking options, while Google targets ad-blocking software and forces app store compliance. This trend mirrors Apple's closed approach and threatens the viability of custom ROMs and open-source Android alternatives. The author argues that Linux mobile development needs acceleration as Android's openness disappears, despite current Linux phones lacking polish and features compared to mainstream smartphones.

  21. 21
    Article
    Avatar of dhhDavid Heinemeier Hansson·32w

    Engineering excellence starts on edge

    Engineering teams achieve excellence by running unreleased edge versions of frameworks and libraries in production, becoming co-creators rather than just consumers. Companies like Shopify, GitHub, and 37signals have been running Rails 8.1 beta in production for nearly a year, catching bugs through automated testing and diligent development practices. This approach transforms teams from passive users to active contributors, significantly elevating their engineering competence and culture.

  22. 22
    Article
    Avatar of hnHacker News·31w

    OrioleDB Patent: now freely available to the Postgres community

    Supabase has completed the acquisition of OrioleDB and is making the related patent freely available to all users. OrioleDB is a high-performance storage extension for PostgreSQL that shows 5.5x performance improvements over traditional heap storage. The project remains open source with an open contribution model, and Supabase aims to eventually upstream OrioleDB into PostgreSQL itself. The patent license is intended as defensive protection for the open source community rather than offensive enforcement.

  23. 23
    Video
    Avatar of fireshipFireship·28w

    n8n will change your life as a developer...

    n8n is an open-source, self-hostable automation platform that serves as a free alternative to Zapier. It allows developers to create complex automation workflows through a visual flowchart editor without writing code. The platform supports hundreds of third-party integrations and can be deployed on a VPS for just a few dollars per month. Examples include automating GitHub workflows, social media posting, IoT device management, and AI-powered content generation.

  24. 24
    Article
    Avatar of hnHacker News·29w

    Handy

    Handy is a free, open-source speech-to-text application that runs locally on your computer. It allows users to press a keyboard shortcut, speak, and have their words automatically transcribed and pasted into any text field. The app prioritizes privacy by keeping all voice processing on-device without sending audio to the cloud, and offers simple configuration options including push-to-talk mode and customizable key bindings.

  25. 25
    Article
    Avatar of hnHacker News·32w

    Bear is now source-available

    Bear, a blogging platform, has changed its license from MIT to the Elastic License to prevent competitors from creating hosted services using its code. The creator explains this decision was driven by repeated instances of people forking the project to launch competing services, which threatened the platform's sustainability. The new license maintains most open-source freedoms while restricting commercial hosting, following a trend among other projects facing similar challenges in the AI-powered development era.