Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- Online
- Self-Hosted








CAMPR is an enterprise Open Source Project Management program for real-time collaboration. The tools modular design allows you to manage projects of any scale. You have the choice between SaaS and on-premise installation.




Codeless or low-code User Experience test editing and management using Selenium to perform testing or UI automation. Uier tends to be a free self hostable alternative to Applitools, Endtest, Ghost Inspector, Usetrace, Screenster and many others.


Built for zero-overhead debugging, monitoring, and observability of AWS Lambda environments, Thundra makes solving difficult serverless performance problems straightforward with correlated metrics, logs, and traces.
Optic is an open-source tool that automatically documents and tests your API. It makes it easy to keep your API specification and code in sync and automates your contract testing.

Natlas is an open source project designed to provide scalable network scanning and an interface to search through the results. For more information, visit github.com/natlas/natlas




The best free and fast CDN for images, CSS, JavaScript, and open source. Statically is powered by multi-CDN: Google Cloud CDN, CloudFront, Cloudflare, Fastly, and BunnyCDN.

Free Zapier alternative to automate workflows based on Github Actions. With Actionsflow, you can connect your favorite apps, data, and APIs, receive notifications of actions as they occur, sync files, collect data, and more.



Don’t just check for 200’s, model complex customer flows and monitor their realtime performance from around the world. Get notified the instant something goes wrong.

We instantly generate APIs from services (MySQL, MS SQL, Oracle, IBM DB2 + more) and datasources, automate manual processes, and expose key data from legacy sources (SOAP to REST), and allow for end-to-end operational efficiency and transparency.




Free and open source REST API that provides a simple yet effective way to validate and format a phone number.

BrowserStack's Automated Visual Testing platforms, Percy and App Percy, offer efficient and comprehensive solutions for handling the end-to-end Visual Testing process. With these platforms, developers gain complete visual confidence, enabling them to build and maintain...



Collaborative Penetration Test and Vulnerability Management Platform that increases transparency, speed and efficiency for your audits & team.



Extract information from web sites with a visual point-and-click toolkit. Turn websites into useful data. Automate data workflows on the web, process, and transform data at any scale.








A lightweight comments widget built on GitHub issues. Use GitHub issues for blog comments, wiki pages and more!




Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the internet.


A CMDB is a database which includes all informations about objects (i.e. servers, routers, locations, maintenance contracts), that are required for operating an IT infrastructure. Also the relationships between objects are stored (i.e. server a is placed on location b).



Do you want to share the links you discover? Shaarli is a minimalist delicious clone that you can install on your own server. It is designed to be personal (single-user), fast and handy.




Privacy-focused diagramming software supporting real-time collaboration, offline mode, and cloud storage without ads or registration.




A browser as API. Extract structured data from any website. Enter a URL, receive information. Get relevant information from any link & easily create beautiful previews. Take a screenshot of any website. Turns any website into a PDF.



Dependency-Track is an intelligent Software Supply Chain Component Analysis platform that allows organizations to identify and reduce risk from the use of third-party and open source components.

Attendize is an Open-source ticket selling and event management platform and is everything you need for a successful event. Attendize has a wide array of features aimed at making organising events as effortless as possible.

Synopsis is an AI powered engine that extracts and summarizes the main content from any website via URL, raw text, or HTML. Building on top of serverless functions means you'll only pay for the API calls you actually use.

Open-source service offering unlimited anonymous email aliases, encrypted forwarding, spam protection, and anonymous replies to keep your identity private.




Database designer tools online free and opensource. This database designer built on top web technology. This tools can help you to design erd with last web technology. This web technology give you many advantage for work in collaboration.



Baserow is the secure, open-source platform for building databases, applications, automations, and AI agents — all without code. Trusted by over 150,000 users, Baserow delivers enterprise-grade security with GDPR, HIPAA, and SOC 2 Type II compliance, plus cloud and self-hosted...




It is difficult to grow, manage and measure the impact of online communities. Community owners need modern, chat-based communities but are running into scaling issues when their community grows beyond a few hundred members.


An open source load testing tool written in Python. Locust allows you to define user behaviour with Python code, and swarm your system with millions of simultaneous users.

eXo Platform is an all-in-one digital workplace solution that helps you connect, align and engage your teams around a single interface. You can use it to improve company and peer-to-peer communication, boost collaboration and manage company knowledge.




Phabricator is a collection of open source web applications that help software companies build better software.




Open source software offering project timelines, issue tracking, and document management with robust security and flexible management options.




Stethoscope is a personalized security recommendation tool made by Netflix for employees.



PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data.


Open-source messaging platform with real-time group, direct, and private chats, file sharing, video conferencing, custom integrations, and self-hosting.






Unmatched relevance. Real-time insights. Anything is possible — when the precision of search meets the intelligence of AI.

Grafana provides a powerful and elegant way to create, explore, and share dashboards and data with your team and the world.




Gather and analyze accurate statistics and performance metrics, visualize it, get notified about current and potential issues without delay, and take advantage of our time-tested professional development and support.




Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community.




Monitors applications for real-time errors, sending alerts via email, SMS, or chat, showing detailed diagnostic information and release impact for quick troubleshooting.



Offers on-premise or hosted Git repository management, including issue tracking, wikis, code reviews, and continuous integration and deployment.




Open-source software for creating websites and blogs with an emphasis on accessibility, ease of use, performance, and security.




Redash helps you make sense of your data. Connect and query your data sources, build dashboards to visualize data and share them with your company.





Fider is an open source, cross platform, lightning fast and free to use customer feedback platform for companies and products.




Calibre-Web is a web app providing a clean interface for browsing, reading and downloading eBooks using an existing calibre database.

Weblate is a web based translation tool with tight VCS integration. It features simple and clean user interface, propagation of translations across components, consistency checks and automatic linking to source files.




Open-source password manager with AES-256 encryption and device sync. Store and access encrypted logins across platforms like iOS and Android.




ShareDrop was acquired by Limewire in 2025, after which it ceased to provide the source code for its current websitew which just redirects to Limewire after uploading something. The platform also introduced mandatory online file hosting with paid options and began promoting its...

