Oni Alternatives

Build and debug modern web and cloud applications, by Microsoft

RimWorld - A sci-fi colony sim driven by an intelligent AI storyteller.

Burn different kind of data and audio files to CD or DVD disc. Build ISO image files.

Highly configurable text editor built to enable efficient text editing

Build custom HTTP bots with minimal knowledge.

At GitHub, we’re building the text editor we’ve always wanted: hackable to the core, but approachable on the first day without ever touching a config file. We can’t wait to see what you build with it.

Build and manage a maximum security prison

Rider is a cross-platform .NET IDE based on the IntelliJ platform and ReSharper.

Neverwinter Nights Diamond is a Third-person Role-playing, Action-Adventure, Single and Multiplayer video game developed by BioWare and published by Infogrames.

Xcode 4 is the new version of Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.

Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...

Dwarf Fortress is a single-player fantasy game with two modes: fortress and adventure.

Tropico is an Addictive, Strategy, Construction and Management, City Building, Sandbox and Single-player Simulation developed by PopTop Software.