open-source
FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols. Tokens can be added easily by scanning a QR code. If you need to generate a QR code, try our QR code generator.
This site tries to gather open-source remakes of great old games in one place. If you think that something is missing from the list - please go to our GitHub repository and create an issue or even a pull request!
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Beacon Enabled, Laravel Content Management System.
We aim to make Coaster CMS as feature rich as possible. Built upon the Laravel PHP framework, Coaster CMS is both fast and secure. Create beautiful content with TinyMCE and take a look into the future with the Internet Of Things.
Hubzilla is a general purpose communication server integrated with a web publishing system and a decentralised permission system.It's an independent platform for sharing stuff online.
Neural Network Libraries NNabla is a deep learning framework that is intended to be used for research, development and production. We aim it running everywhere like desktop PCs, HPC clusters, embedded devices and production servers.
Discovering and enacting the path to safe artificial general intelligence.
Maru is a new kind of computing experience. It gives you a single, context-aware device that makes personal computing really simple. And guess what? That device is your smartphone.
OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
Radarr is an independent fork of Sonarr reworked for automatically downloading movies via Usenet and BitTorrent.
Sonarr is a PVR for Usenet and BitTorrent users. It can monitor multiple RSS feeds for new episodes of your favorite shows and will grab, sort and rename them. It can also be configured to automatically upgrade the quality of files already downloaded when a better quality format becomes available.
TiDB is a distributed NewSQL database compatible with MySQL protocol TiDB (The pronunciation is: /'taɪdiːbi:/ tai-D-B, etymology: titanium) is a distributed SQL database. Inspired by the design of Google F1, TiDB supports the best features of both traditional RDBMS and NoSQL.
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Mars is a cross-platform network component developed by WeChat.
PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data.
Acronyme de Lutin Invoice Monitoring and Accounting, l'application de comptabilité Lima est un logiciel libre pensé pour être le plus ergonomique possible et facile d'accès à tout utilisateur, quelque soit son niveau en comptabilité : débutant comme confirmé. La particularité de Lima est qu'il s'agit d'un produit évolutif permettant de répondre aux besoins spécifiques de toute entreprise ou organisation, tout en garantissant le maintien des données comptables.
An interactive console program that allows traffic flows to be intercepted, inspected, modified and replayed. An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
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Visual Web Log Analyzer.
GoAccess is an open source real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
It provides fast and valuable HTTP statistics for system administrators that require a visual server report on the fly.
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Open source password manager for teams The password manager your team was waiting for. Free, open source, extensible, based on OpenPGP.
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openpilot is an open source driving agent.
openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 275+ supported cars.
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Blox is a collection of open source projects for container management and orchestration on Amazon ECS
Blox gives you more control over how your containerized applications run on Amazon ECS. It enables you to build schedulers and integrate third-party schedulers on top of ECS, while leveraging Amazon ECS to fully manage and scale your clusters.
the JavaScript Database that Syncs! PouchDB is an open-source JavaScript database inspired by Apache CouchDB that is designed to run well within the browser.
PouchDB was created to help web developers build applications that work as well offline as they do online.
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a public system, Swiss and open source. The electronic voting system CHVote is a concrete answer and a real breakthrough in digital technology and e-government.
CHVote aims to be an opensource, publicly owned evoting system. It is the result of the collaboration between the Geneva State Chancellery and the Geneva IT Department.
Inferno is an insanely fast, React-like library for building high-performance user interfaces on both the client and server.
Ruby apps that grow with you
Hanami is a Ruby framework designed to keep your code organised and maintainable.
Separated concerns, explicit business logic, and modular architecture give you the foundation to build apps that remain a pleasure to work on even as they grow large.
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Distributed Task Queue
Celery is a simple, flexible, and reliable distributed system to process vast amounts of messages, while providing operations with the tools required to maintain such a system.
The execution units, called tasks, are executed concurrently on a single or more worker servers using multiprocessing, Eventlet, or gevent. Tasks can execute asynchronously (in the background) or synchronously (wait until ready).
An open source clone of IFTTT.com, a bridge between your internet services
restc is an HTTP server middleware, aiming to enhance debugging experience on RESTful APIs.
Open Source Document Management & Collaboration System
Easy GPGPU. The easy way to supercharge your number-crunching.
turbo.js is a small library that makes it easier to perform complex calculations that can be done in parallel. The actual calculation performed (the kernel executed) uses the GPU for execution. This enables you to work on an array of values all at once.
The package manager for Kubernetes Helm is the best way to find, share, and use software built for Kubernetes. What is Helm?
Helm helps you manage Kubernetes applications — Helm Charts helps you define, install, and upgrade even the most complex Kubernetes application.
Charts are easy to create, version, share, and publish — so start using Helm and stop the copy-and-paste madness.
Open Source Deep Learning for iOS, OS X and tvOS. DeepLearningKit is an Open Source – with Apache 2.0 Licence – Deep Learning Framework for Apple’s iOS, OS X and tvOS available at github.com/DeepLearningKit/DeepLearningKit.
Production-Grade Container Orchestration. Kubernetes is an open-source system for automating deployment, scaling, and management of containerized applications.
Dungeon generator that produces a 2D-array of different values that can be used to create a dungeon for a game. The script is written in Perl and generates a gif image of the dungeon.
Remote terminal application that allows roaming, supports intermittent connectivity, and provides intelligent local echo and line editing of user keystrokes.
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Open source – Greek cubesat. UPSat is a 2U Cubesat format satellite constructed by University of Patras and Libre Space Foundation part of the QB50 mission with ID GR-02.
Modern Open Source Build Automation.
Gradle is a build tool with a focus on build automation and support for multi-language development. If you are building, testing, publishing, and deploying software on any platform, Gradle offers a flexible model that can support the entire development lifecycle from compiling and packaging code to publishing web sites. Gradle has been designed to support build automation across multiple languages and platforms including Java, Scala, Android, Kotlin, C/C++, and Groovy, and is closely integrated with development tools and continuous integration servers including Eclipse, IntelliJ, and Jenkins.
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Open models to compute tax and benefit systems. OpenFisca is a versatile microsimulation free software. The most widely adopted free and open-source engine to write rules as code.
Government departments, lawmakers and civil society finally share a common language to debate and activate social and fiscal policies: OpenFisca enables collaboratively modelling laws and regulations and making them computable over open APIs for developers, datascientists and researchers.
Free and open source 2D and 3D game engine Godot is an advanced, feature-packed, multi-platform 2D and 3D open source game engine. Godot provides a huge set of common tools, so you can just focus on making your game without reinventing the wheel. Godot is completely free and open-source under the very permissive MIT license. No strings attached, no royalties, nothing. Your game is yours, down to the last line of engine code.
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Terraform provides a common configuration to launch infrastructure — from physical and virtual servers to email and DNS providers. Once launched, Terraform safely and efficiently changes infrastructure as the configuration is evolved.
Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.
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debugs memory leak of running process, without recompiling or restarting, on GNU/Linux and FreeBSD.
Not maintained anymore, try libleak please.
modern, private communication. For iOS, Android, OS X, Windows and web. Crystal clear voice, video and group chats.
The HTTP/2 Web Server with Fully Managed TLS (automatic HTTPS).
Caddy 2 is a powerful, enterprise-ready, open source web server with automatic HTTPS written in Go
Monitoring system & time series database. Power your metrics and alerting with a leading open-source monitoring solution.
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- Scaling With Prometheus: Managing 80M Metrics Smoothly @ Kapil's Medium.
- Monitoring a Streamlit App on Google GKE with Prometheus, Grafana, Loki & Alloy @ Omar Din's Medium.
- Prometheus with Docker Compose: Guide & Examples @ spacelift.
- From Custom to Open: Scalable Network Probing and HTTP/3 Readiness with Prometheus @ Slack Engineering.
OpenCog is a unique and ambitious open-source software project. Our aim is to create an open source framework for Artificial General Intelligence, intended to one day express general intelligence at the human level and beyond.
Lepton is a tool and file format for losslessly compressing JPEGs by an average of 22%.
The scalable, open source big data analytics platform for networks and services.
The Facebook CTF is a platform to host Jeopardy and “King of the Hill” style Capture the Flag competitions.
Code Analysis Made Easy.
coala provides a unified command-line interface for linting and fixing all your code, regardless of the programming languages you use.
Kuzzle is a open-source, self-hostable & ready to use backend for your mobile, web or IoT application.
PULPino is an open-source microcontroller system, based on a small 32-bit RISC-V core developed at ETH Zurich. The core has an IPC close to 1, full support for the base integer instruction set (RV32I), compressed instructions (RV32C) and partial support for the multiplication instruction set extension (RV32M). It implements several ISA extensions such as: hardware loops, post-incrementing load and store instructions, ALU and MAC operations, which increase the efficiency of the core in low-power signal processing applications.
NIST Certified SCAP 1.2 toolkit. The oscap program is a command line tool that allows users to load, scan, validate, edit, and export SCAP documents.
The OpenSCAP ecosystem provides multiple tools to assist administrators and auditors with assessment, measurement and enforcement of security baselines. We maintain great flexibility and interoperability, reducing costs of performing security audits.
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This webapp is a browser and desktop password manager compatible with KeePass databases. It doesn't require any server or additional resources. The app can run either in browser, or as a desktop app.
Keshif is a web-based tool that lets you browse and understand datasets easily.
Mayan EDMS is an electronic vault for your documents. With Mayan EDMS you will never lose another document to floods, fire, theft, sabotage, fungus or decomposition. Its advanced search and categorization capabilities will help you reduce the time to find the information you need. It is free open source and integrates with your existing equipment, that means low to no initial investment, and even lower total cost of ownership, reducing operational costs has never been this easy. Being Open Source its code is freely available, allowing you to see how it is handling your documents if you ever need to, you will be glad you choose Mayan EDMS on your next audit. Initially released in 2011 and with thousands of installations worldwide, Mayan EDMS is a mature and time tested software you can rely on.
Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Parse Server works with the Express web application framework. It can be added to existing web applications, or run by itself.