elmah.io provides open source projects with a free Small Business subscription for logging errors from your project website or similar.
Team collaboration in GitHub. Free for public and open source projects
Work Better on GitHub Issues. Waffle creates a full project management solution from your existing GitHub Issues.
PostSharp helps .NET developers automate the implementation and validation of design patterns, resulting in fewer lines of code and higher quality.
Manage complex Java code base and achieve high Code Quality. With JArchitect, software quality can be measured using Code Metrics, visualized using Graphs and Treemaps, and enforced using standard and custom Rules.
Manage complex Objective-C code base and achieve high Code Quality. With XClarify, software quality can be measured using Code Metrics, visualized using Graphs and Treemaps, and enforced using standard and custom Rules.
Manage complex C/C++ code base and achieve high Code Quality. With CppDepend, software quality can be measured using Code Metrics, visualized using Graphs and Treemaps, and enforced using standard and custom Rules.
Automatic error detection with actionable alerts and intelligent diagnostics to fix bugs faster.
Continuous code checks and metrics for Python
Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
Continuous Integration for Github and Bitbucket that monitors your code for bugs
Creating Cross-platform iOS, Android, and Windows Mobile Apps in C#.
Coverity Scan is a service by which Coverity provides the results of analysis on open source coding projects to open source code developers that have registered their products with Coverity Scan.
Source code diff and merge based on language parsing, designed to deal with code that has been moved and modified.
Translation and localization management platform that handles both documents and software projects.
One year free SSL Certificate from GoDaddy.
BitRock InstallBuilder is a development tool for building cross-platform installers for desktop and server software. With InstallBuilder, you can quickly create dynamic, professional installers for Linux, Windows, Mac OS X, Solaris and other platforms from a single project file and build environment. In addition to installers, InstallBuilder will generate RPM and Debian packages and multiplatform CDs/DVDs. Automatic update functionality makes it easy to deliver updates directly to users once they have your software installed.
The Embedded Chronon licensing program allows you to embed the Chronon recorder inside your own applications and use the Chronon APIs to do things like start/stop recording, etc.
The Chronon Time Travelling Debugger allows you to playback Chronon recordings of your Java programs and easily find root cause of defects. It is specifically built from the ground up to allow debugging of long running programs that run for days/months and are highly multithreaded. The debugger plugs seamlessly into Eclipse adapting itself naturally to your workflow. You can also use the Eclipse integration of the Chronon Debugger to easily record programs on your development machines from within Eclipse.
Organize Projects. Handle Customers. Control software development activity, channel customer interaction & go agile with Gemini
The simplest, most reliable and intelligent Node.js hosting platform.
VS Anywhere improves communication and project execution, enabling tasks like: Simultaneous code writing, Pair Programming, Training of junior developers, Best practices implementation, Simultaneous project navigation and Real-Time/Interactive Code Reviews. All from thousands of miles away or from the other side of the office.
A continuous integration server farm (JetBrains TeamCity) for open source projects, run by CodeBetter and sponsored by JetBrains.
Balsamiq Mockups is a rapid wireframing tool that helps you work faster and smarter. It reproduces the experience of sketching on a whiteboard, but using a computer. Making mockups is fast. You'll generate more ideas, so you can throw out the the bad ones and discover the best solutions.
Hosted Continuous Integration and Deployment for busy .NET developers
Solve API problems fast with Runscope. Free Community Account for HTTP API OSS project contributors.
Take the micromanagement out of deployment with a tool that makes the process fast, reliable, repeatable, and accessible to your whole team.
ReSharper is a renowned productivity tool that makes Microsoft Visual Studio a much better IDE. Thousands of .NET developers worldwide wonder how they’ve ever lived without ReSharper’s code inspections, automated code refactorings, blazing fast navigation, and coding assistance.
JetBrains dotCover is a .NET unit test runner and code coverage tool that integrates with Visual Studio.
dotTrace is a family of performance and memory profilers for .NET applications.
IntelliJ IDEA Community Edition is the open source version of IntelliJ IDEA, a premier IDE (Integrated Development Environment) for Java, Groovy and other programming languages such as Scala or Clojure. It also comes with Android support.
AppCode is an intelligent Objective-C IDE that helps iOS/OS X developers create outstanding apps with ease and pleasure.
Intelligent Ruby Editor with completion, code snippets and automatic refactorings.
Python IDE with complete set of tools for productive development with Python programming language. In addition, the IDE provides high-class capabilities for professional Web development with Django framework.
Powerful collaboration, review, and code management for open source and private development projects.
CodePlex is Microsoft's free open source project hosting site. You can create projects to share with the world, collaborate with others on their projects, and download open source software.
MyGet allows you to create and host your own NuGet feed. Include packages from the official NuGet feed or upload your own NuGet packages. Compatible with NuGet, the Visual Studio Package Manager Console, Orchard, SymbolSource and many more.
Confluence connects teams with the content, knowledge, and co-workers they need to get work done, faster. Crowd-source meeting notes, share files, define product requirements, and make decisions – all in one place.
JIRA is the project tracker for teams planning, building, and launching great products. Thousands of teams choose JIRA to capture and organize issues, assign work, and follow team activity. At their desks, or on the go with the new mobile interface, JIRA helps teams get the job done.
YouTrack is a commercial browser-based bug tracker, issue tracking system and project management software developed by JetBrains. It focuses on query-based issue search with auto-completion, manipulating issues in batches, customizing the set of issue attributes and creating custom workflows,and implements a keyboard-centric approach.
Git and Mercurial Hosting For Teams. Host your code online in as many public and private repositories as you want. Free 5-user tier accounts! Manage your projects with confidence with built-in issue trackers, wikis, code comments, and pull requests.
TeamCity is a user-friendly continuous integration (CI) server for professional developers and build engineers, like ourselves. It is trivial to setup, manage and use. It scales perfectly for a company or a team of any size. TeamCity is absolutely free for small teams.
Qt is a full development framework with tools designed to streamline the creation of stunning native applications and amazing user interfaces for desktop, embedded and mobile platforms. Qt's cross-platform full framework and tools enables developers to target various desktop, embedded, mobile and real-time operating systems with one code base. Qt brings freedom to the developer saving development time, adding efficiency and ultimately shortening time to market.
GlobalSign offers free SSL Certificates for Open Source Projects. Free Wildcard SSL Certificate for qualified open source projects for as long as project meets the program requirements.
Fast, reliable tunneling solution to make localhost part of the Web.
Decompile, understand, and fix any .NET code, even if you don't have the source.
RavenDB is a transactional, open-source Document Database written in .NET, offering a flexible data model designed to address requirements coming from real-world systems. RavenDB allows you to build high-performance, low-latency applications quickly and efficiently.
Octopus Deploy is a user-friendly release management system for professional .NET developers. It enables reliable, automated, frequent releases of ASP.NET applications and Windows Services into development, test, staging and production environments.
ANTS Performance Profiler is a code profiler for .NET desktop, ASP.NET, and ASP.NET MVC applications.
Find memory leaks and optimize memory usage in your .NET application
Continuous compilation as you type in Visual Studio
Whether you need to write, edit, or explore database code, SQL Prompt makes things effortless.
Compare and synchronize the schemas of MySQL databases
A fast, simple tool which automatically generates database documentation. Create documents in HTML, Microsoft Word or Compiled HTML Help files. Information about object definitions and dependencies is automatically included, and you can add further descriptions to your database objects if necessary.
Compare, deploy and source-control Oracle databases
A social translation tool that helps you to manage translation of apps, websites and documents better.
Manage translations for your website, mobile app, and digital content with the localization platform that integrates with your development process.
A tool to quickly set up unit testing for databases in SQL Server Management Studio without a complex initial process, to make CI and Agile database development easier to achieve.
Allows you to dynamically explore and document database object dependencies using several graphical layouts - integrates directly with SSMS.
A fast, simple tool for generating test data using existing table and column names, field length, data types and other existing constraints to provide sensible generators. The generators can be customized to meet your requirements, and include a scriptable Python generator.
Team inbox for email and Twitter conversations.
Request a free NFR (not for resale) Synergy account with download access. It's software for sharing your mouse and keyboard between multiple computers on your desk. It works on Windows, Mac OS X and Linux.
The revolutionary debugging extension, which complements Visual Studio and supercharges the C# debugging experience.
Effortlessly Manage Your GitHub Issues