**PLEASE NOTE: 🚨**This is not an all-purpose hotline for deep learning, and we don't have the resources to support DL frameworks other than DL4J. So please focus questions on Deeplearning4j and ND4J. - Room Guidelines: https://github.com/deeplearning4j/deeplearning4j/blob/master/deeplearning4j/GITTER_GUIDELINES.md - Ask your question first instead of asking to ask or introducing yourself. - Please get started here: http://deeplearning4j.org/quickstart

Home Assistant has moved to Discord: https://home-assistant.io/blog/2017/07/03/home-assistant-is-moving-to-discord/

The .NET Compiler Platform ("Roslyn") provides open-source C# and Visual Basic compilers with rich code analysis APIs.

Research platform for new language concepts and compiler technologies for Scala.

MonoDevelop is a cross platform IDE mostly aimed at Mono/.NET developers

Mantl is a modern platform for rapidly deploying globally distributed services

Our official community can be found at https://slack.ghost.org

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy. Avoid writing scripts or custom code to deploy and update your applications— automate in a language that approaches plain English, using SSH, with no agents to install on remote systems.

Main repository for the Cadasta platform, an online system for recording and managing land tenure information.

Open source Platform as a Service (PaaS).

A platform to create, publish and edit sites

An experimental Go cross platform UI library.

Welcome to the SecureDrop developer chatroom!

Next generation programming platform, currently in development

Cross platform parser for the Gherkin language. Used by Cucumber to parse .feature files.

Famo.us is a JavaScript platform for everyone who wants to build beautiful experiences on any device

An implementation of StyleCop rules using the .NET Compiler Platform

Linked Data Platform server based on rdflib.js and node.js

A C++ / Python platform to perform parallel computations of optimisation tasks (global and local) via the asynchronous generalized island model. State of the art optimization algorithms are included. A common interface is provided to other optimization frameworks/algorithms such as NLOPT, SciPy, SNOPT, IPOPT, GSL

Cross platform xamarin and windows plugins for PCLs

Machine-to-machine instant messaging platform for the internet of things #IoT

Orchestra Platform Application Skeleton

Benchmarking platform and competition for source extraction from imaging data

Cross platform GUI framework for desktop and mobile applications in .NET

A platform for developing apps using JRuby on Android.

A cross platform manga/doujinshi manager with tagging support

MODx Revolution - Content Application Platform

An Enterprise-grade API Management Platform for Teams. RESTFiddle helps you design, develop, test and release APIs.

Cross Platform UI Kit powered by Blink/Chromium Content Lib

An application development platform

TinyMCE is a platform independent web based Javascript HTML WYSIWYG editor control released as Open Source under LGPL.

Cross Platform GUI for D programming language

An API-first, open source software platform for the Internet of Things.

Home of the StackStorm automation platform.

Probably the coolest anime discovery platform around.

DIT4C - This is the **public** room, which is searchable by Google et al. If you have private info you want to post put it in the "dit4c" org room.

Open-sourced hangouts platform for ethereum.builders (learning-to-code platform). Based on CodeBuddies.org hangouts platform. Built on top of Telescope, another open-sourced project.

The DataTank is open source data platform, which you can use to transform any dataset into an HTTP API.

An open-source, in-house service platform with a PaaS-like workflow, built on Docker, CoreOS, Etcd and Fleet. This repository houses the documentation and installation scripts.

Hybrid Meteor application platform. Build once, look good everywhere!

Cloud Operations Platform

cloud-scale consistency platform

The Metamaps Knowledge Cartography platform, in private beta at:

Next generation desktop application development platform for the JVM

JS Belgrade website (Ghost platform)

a Django-based platform for rapidly developing websites

a data management platform

Open Source Carpooling Platform

Test Suites for Web Platform specifications · IRC: http://irc.w3.org/?channels=testing

CANBus Triple – The car hacking platform