Top AI tools for # Open Source

Artem Sapegin is a frontend developer offering a personal website with blog posts, books, and open-source projects focused on software development, including AI discussions and developer tools.

• Free

LibreAutomate is a free, open-source C# script editor and library for automating desktop and web UI tasks on Windows, featuring tools for recording, debugging, and creating executable programs.

• Free

Bridgy is an AI-powered tool that connects websites to social media platforms, enabling features like likes, reposts, mentions, and cross-posting for enhanced online engagement.

• Other

AnyRoom is an open-source, self-hosted conference call system based on Twilio, offering temporary conference rooms with configurable settings and flexible licensing options for consultants and businesses.

• Freemium
• From 49$

Flags SDK is a free, open-source library that enables developers to implement feature flags in Next.js and SvelteKit applications, supporting A/B testing and controlled rollouts with a simple declarative API.

• Free

HappyHorse is the top-ranked open-source AI video generation platform that creates cinema-grade videos with synchronized audio in a single pass, supporting 7 languages with native lip-sync capabilities.

• Freemium
• From 7$

SlateDB is an open-source embedded key-value database designed for high durability and scalability, featuring a diskless architecture and built-in Rust for performance.

• Free

Fomantic-UI is a development framework that helps create beautiful, responsive layouts using intuitive HTML and JavaScript, featuring 60+ UI components and extensive theming capabilities.

• Free

ResourceSpace is an enterprise-level digital asset management platform that combines open source flexibility with advanced AI-powered metadata management, workflow automation, and granular security controls.

• Freemium

KIX is a powerful open-source software solution for IT Service Management (ITSM), Enterprise Service Management (ESM), and professional customer support, offering flexibility and customization for service teams.

• Contact for Pricing

Photoflare is a cross-platform image editing tool inspired by PhotoFiltre, offering quick and powerful editing capabilities for Linux, Windows, and Mac users with superb performance.

• Freemium
• From 5$

Picnic CSS is a lightweight, modular CSS library that enhances native HTML elements with beautiful styling and transitions for faster, more efficient web development.

• Free

ArcaneChat is a fast, reliable, decentralized, anonymous, and secure messenger that offers end-to-end encrypted chats with multi-profile and multi-device support, available for Android and compatible with Delta Chat.

• Free

appleseed is an open source, physically-based global illumination rendering engine designed for animation and visual effects, providing individuals and small studios with a complete, reliable rendering package built with modern technologies.

• Free

Mini Diary is a free, open-source journal application that offers a distraction-free writing environment with local encryption for privacy, though it is no longer actively maintained.

• Free

Internxt provides zero-knowledge encrypted cloud storage with end-to-end encryption, post-quantum cryptography, and open-source transparency for ultimate data privacy and security.

• Freemium
• From 10$

Nikto is the oldest actively maintained open source web security scanner with 25 years of innovation, providing critical vulnerability testing for web applications and servers.

• Free

Photo16x9 is a free online tool that automatically pads images to a 16x9 aspect ratio, ensuring they display properly on Twitter without cropping issues.

• Free

Podman is an open source container management platform that enables users to manage containers, pods, and images seamlessly from local environments with Kubernetes compatibility.

• Free

TIC-80 is a free, open-source fantasy computer platform that enables users to create, play, and share tiny retro-style games with built-in development tools and cross-platform compatibility.

• Free

Pixel Icon Library by HackerNoon is an open-source collection of meticulously designed pixelated icons on a 24px grid, ensuring consistency and perfect alignment for web, app, and product design.

• Freemium

Fast Retro is an open-source retrospective tool designed for agile teams to conduct effective sprint retrospectives with structured phases, real-time collaboration, and GDPR-compliant hosting.

• Freemium
• From 11$

OpenCut is an open-source, privacy-first video editor designed for simplicity and cross-platform functionality, enabling users to edit videos efficiently on any device.

• Free

Offen Fair Web Analytics is an open-source, self-hosted web analytics tool that prioritizes user privacy by offering opt-in data collection and full data transparency to users while providing essential website metrics to operators.

• Free

NodeBox is a family of open-source generative design and data visualization tools that enable designers to automate production, visualize data, and create 2D visuals using Python code or node-based interfaces.

• Free

VpnHood is a free, open-source VPN service offering secure connections, unlimited bandwidth, and servers in multiple countries to bypass geographical restrictions and enhance online privacy.

• Freemium
• From 4$

CasparCG Server is a free, open-source software for professional broadcast production, used since 2006 to play out graphics, audio, and video to multiple outputs on Windows and Linux systems.

• Free

Open Doodles provides a free, open-source collection of illustrations for commercial and personal use, with no attribution required, enhancing design projects with accessible visual assets.

• Free

Git is a free, open-source distributed version control system designed to handle projects of any size with speed and efficiency, featuring a vast ecosystem of tools and services.

• Free

Lua.sh is an open-source URL shortening platform that provides developers with programmatic link creation, tracking, and management through a powerful API, detailed analytics, and custom domains.

• Freemium
• From 19$

StatusBay is an open source tool that enhances Kubernetes deployment visibility with push notifications, custom integrations, actionable failure reports, and a centralized dashboard for all clusters.

• Other

DOSBox is an open-source emulator that allows users to run legacy DOS software and games on contemporary operating systems, ensuring compatibility and security.

• Free

Mobicoop is a free, commission-free carpooling service built on open-source software and cooperative principles, offering daily carpooling without fees or advertisements.

• Free

NPMPM is an AI-powered tool that helps developers find English words not already used as NPM package names, streamlining the package naming process.

• Free

Nimbalyst is an open-source visual workspace designed for AI-powered development with Claude Code, Codex, and more. It combines agent session management, visual file editors, task tracking, and inline diff review in a single desktop environment for macOS, Windows, and Linux.

• Freemium

SubDownloader is a desktop application that automatically finds and downloads subtitles for your movies and series in over 50 languages, supporting batch processing of entire folders with one click.

• Free

ProxySQL is a leading open-source database proxy for MySQL and PostgreSQL, offering high performance, high availability, and advanced metrics to scale database infrastructure without application changes.

• Freemium

ParlAI is an open-source platform for sharing, training, and evaluating dialogue AI models across many tasks, integrating datasets and reference models.

• Free

Track every bill, due date, and payment in one local-first app. No sign-up, no subscriptions, just a clear view of what's due and paid.

• Free

N.I.N.A. is a free, open-source astrophotography imaging suite that provides full control over cameras, telescopes, and other equipment with advanced sequencing, framing, and image recognition capabilities.

• Free

AirDC++ is a communal peer-to-peer file sharing application designed for file servers and NAS devices, enabling flexible sharing of files or directories within groups over a local network or the internet.

• Free

Game Play Color is an open-source emulator for iPhone and iPad that lets you play Game Boy and Game Boy Color games with beautiful cover art, audio, and saved game support.

• Free

Learn all about GraphQL from zero to production with this free and open-source tutorial, covering fundamentals, advanced concepts, and hands-on tutorials for various frontend and backend technologies.

• Free

Designful is an open-source, canvas-first SDK for teams building design editors, offering snapping, history, layering, export, and precision tools out of the box.

• Free

GDevelop is a powerful open-source game engine with a no-code event system and integrated AI assistance, enabling anyone to create 2D and 3D games and publish them to multiple platforms including Steam, Android, and iOS.

• Freemium
• From 4$

LocomotiveCMS is an open source content management system designed for developers, offering an intuitive workflow for building and deploying client websites.

• Paid
• From 19$

Halfmoon is a highly customizable, drop-in Bootstrap replacement with three built-in core themes and dark mode support for all themes and components. Build beautiful and responsive websites and applications.

• Free

Thunderbird Appointment simplifies meeting scheduling by letting you share your availability and track RSVPs in real time. It integrates with Google Calendar, supports CalDAV, and is built on open standards.

• Usage Based
• From 6$

Kibo UI is a free and open-source library of composable, accessible, and extensible React components built with shadcn/ui, Tailwind CSS, and Radix UI. It offers a custom registry of components, blocks, and patterns to accelerate web development.

• Free

Gamut is an AI-powered agent-building platform that enables teams to automate complex, cross-system workflows including outreach, lead research, and operations. It connects to tools like Salesforce, HubSpot, Slack, and Gmail to run autonomous agents that work around the clock.

• Freemium
• From 200$