real-time

BareTail is a real-time log file monitoring tool.

Beebotte is a cloud platform providing key building blocks to accelerate the development of the Internet of Things and Real time connected applications. Beebotte supports REST, Websockets and MQTT to connect anything and everything in real time.

Blend4Web is an Open Source tool for interactive 3D visualization on the Internet. It provides Free and Commercial licenses.

Cantabile is a music workstation for live performing musicians. Build your ideal rig - one that leaves you free to focus on giving your best performance.

Claper turns your presentations into an interactive, engaging and exciting experience.

The DPC Latency Checker tool determines the maximum DPC latency that occurs on your Windows system and thus enables you to check the real-time capabilities of your computer. DPC Latency Checker works independent of any external hardware.

EarthSculptor is a realtime terrain height-map editor and paint program featuring an easy to use interface designed

Fugio is a free, open source, visual programming system for making digital art and creative projects using a wide range of technologies, for Windows, OS X, and Linux (including Raspberry Pi).

Glympse is the easy way to safely share your location in realtime. No sign-up needed. No social network to manage. Just send a Glympse to anyone via email, SMS, Facebook, or Twitter. Your location is only shared for the duration you specify and then stops.

Gpredict is a real-time satellite tracking and orbit prediction application. It can track an unlimited number of satellites and display their position and other data in lists, tables, maps, and polar plots (radar view).

LinuxCNC controls CNC machines. It can drive milling machines, lathes, 3D printers, laser cutters, plasma cutters, robot arms, hexapods, and more.

Qsynth is a simple Qt4 application wrapper for the FluidSynth software MIDI sequencer for Linux. Qsynth is a fluidsynth GUI front-end application written in C++ around the Qt4 toolkit using Qt Designer.

SimulationX is an interdisciplinary, multi-domain simulation software for the design, analysis and optimization of complex systems on a single platform. More than 500 ready-to-use model elements and over 300 examples of models from 11 application areas simplify and accelerate...

Sketchfab is the first web service to publish interactive 3D content online in real-time without plugins.

Socket.IO aims to make real-time apps possible in every browser and mobile device, blurring the differences between the different transport mechanisms.