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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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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.
Liberapay's recurrent donations system is designed to provide a stable crowdfunded basic income to creators, enabling them to keep doing great work that benefits everyone. Ready to contribute? Then let's get started:
Inferno is an insanely fast, React-like library for building high-performance user interfaces on both the client and server.
a JavaScript library for interactive maps.
Weighing just about 40 kB of gzipped JS plus 2.4 kB of gzipped CSS code, it has all the mapping features most developers ever need.
Leaflet is designed with simplicity, performance and usability in mind. It works efficiently across all major desktop and mobile platforms out of the box, taking advantage of modern browser features. It can be extended with a huge amount of plugins, has a beautiful, easy to use and well-documented API and a simple, readable source code that is a joy to contribute to.
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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Take back control of your email with this easy-to-deploy mail server in a box.
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.
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.
a fast and simple NoSQL OLAP. Sybil is an append only analytics datastore with no up front table schema requirements; just log JSON records to a table and run queries. Written in Go, sybil is designed for fast full table scans of multi-dimensional data on a single machine.
Scientific Programming Language largely compatible with MatLab
Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
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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The best platform for self-hosting. Effortlessly Self-Host Web Apps. Cloudron is a platform to run apps on your server.
PaddlePaddle (PArallel Distributed Deep LEarning) is an easy-to-use, efficient, flexible and scalable deep learning platform, which is originally developed by Baidu scientists and engineers for the purpose of applying deep learning to many products at Baidu.
Xterm.js is a terminal front-end component written in JavaScript that works in the browser.
It enables applications to provide fully featured terminals to their users and create great development experiences.
We believe that cyclists and triathletes should be able to download their power data to the computer of their choice, analyze it in whatever way they see fit, and share their methods of analysis with others.
Open MCT is a next-generation mission control framework being developed at NASA's Ames Research Center in Silicon Valley, in collaboration with the Jet Propulsion Laboratory.
Web-based, for desktop and mobile.
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.
Lumen is a menu bar application for macOS that magically sets the screen brightness based on your screen contents.
Les cahiers du débutant est un manuel simplifié francophone pour l'installation et la prise en main d'un système Debian Stable (Jessie atm).
frp is a fast reverse proxy that allows you to expose a local server located behind a NAT or firewall to the Internet. It currently supports TCP and UDP, as well as HTTP and HTTPS protocols, enabling requests to be forwarded to internal services via domain name.
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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A flexible and powerful static content management system for building complex and beautiful websites out of flat files — for people who do not want to make a compromise between a CMS and a static blog engine.
“ Wid is your best companion for tracking your time. You can follow your personal and professional time.
The innovation holds in the tag system, you organize your day with tags and get your own reports. ”
Reverse Tethering utility for Android. Allows you to share your computer's internet connection with your Android device via a USB cable.
debugs memory leak of running process, without recompiling or restarting, on GNU/Linux and FreeBSD.
Not maintained anymore, try libleak please.
webERP is a mature open-source ERP system providing best practise, multi-user business administration and accounting tools over the web.
The Hyperledger Project is a collaborative effort created to advance blockchain technology by identifying and addressing important features for a cross-industry open standard for distributed ledgers that can transform the way business transactions are conducted globally.
OSMC is a free and open source media center built for the people, by the people.
Opus is a totally open, royalty-free, highly versatile audio codec. Opus is unmatched for interactive speech and music transmission over the Internet, but is also intended for storage and streaming applications. It is standardized by the Internet Engineering Task Force (IETF) as RFC 6716 which incorporated technology from Skype's SILK codec and Xiph.Org's CELT codec.
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
I2P is an anonymous network, exposing a simple layer that applications can use to anonymously and securely send messages to each other. The network itself is strictly message based (a la IP), but there is a library available to allow reliable streaming communication on top of it (a la TCP). All communication is end to end encrypted (in total there are four layers of encryption used when sending a message), and even the end points ("destinations") are cryptographic identifiers (essentially a pair of public keys).
Monitoring system & time series database. Power your metrics and alerting with a leading open-source monitoring solution.
Related contents:
- 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.
JavaScript app that draws the Mandelbrot fractal and allows you to zoom in and explore the fractal (uses zero libraries). Launches in fullscreen mode for maximum impact on desktop, and has a responsive mobile compatible design with a multi-touch interface on mobile devices.
Create atomic design systems with Pattern Lab. Pattern Lab helps you and your team build thoughtful, pattern-driven user interfaces using atomic design principles.
the multi frontend, multipurpose communication tool SàT covers a large spectrum of the Internet functions and uses:
Chat with one or many contacts, in public or private rooms.
Organize contact groups and restrict the visibility of your messages.
End-to-end encryption makes your communications private.
Blogging system to share instant thoughts or write longer articles.
File sharing, games, interaction with other networks.
A French corpus with surface and deep syntactic annotations
Configuration management tool inspired by Chef, but simpler and lightweight. Formerly known as Lightchef.
theHarvester is a tool for gathering e-mail accounts, subdomain names, virtual hosts, open ports/ banners, and employee names from different public sources (search engines, pgp key servers).
A modular scientific software framework. It provides all the functionalities needed to deal with big data processing, statistical analysis, visualisation and storage. It is mainly written in C++ but integrated with other languages such as Python and R.
Babushka is a humble tool for automating computing chores.
For each job, a test, and the code to make that test pass. On the left is a babushka dep, and on the right, what happens when it's run.
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.
Skydive is an open source real-time network topology and protocols analyzer. It aims to provide a comprehensive way of understanding what is happening in the network infrastructure.
Skydive agents collect topology informations and flows and forward them to a central agent for further analysis. All the informations a stored in an Elasticsearch database.
Skydive is SDN-agnostic but provides SDN drivers in order to enhance the topology and flows informations. Currently only the Neutron driver is provided but more drivers will come soon.
Smile is a fast and comprehensive machine learning system.
Myrtille is a simple yet efficient way to connect an RDP server through a web browser.
It requires only a simple browser (no plugin, extension, application or configuration whatsoever). Thus, it works straight from any web device (including touch pads and mobiles).