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OBS Studio (also known as Open Broadcaster Software, or OBS) is a screen-casting and live-streaming software available across multiple platforms including Mac OSX, Windows and Linux. Boasting features typically only found in commercial screen recording apps, OBS also provides one of the simplest workflows with an intuitive and easy-to-learn interface that makes recording and streaming a breeze. It's also totally free and open-source.

Fraps is a universal Windows application that can be used with games using DirectX or OpenGL graphic technology. In its current form Fraps performs many tasks and can best be described as:

SimpleScreenRecorder is a Linux screen recorder that supports X11 and OpenGL. It is easy to use, feature-rich, and has a Qt-based graphical user interface. It can record the entire screen or part of it, or record OpenGL applications directly. The recording can be paused and resumed at any time. Many different file formats and codecs are supported, and easy to add more.

Record Everything (Game + PC screen) and save it as AVI, MP4 files.

Record your computer screen with audio input from Mic or Speakers. Also shows mouse clicks in addition to the regular cursor. Simple interface with ability to record in AVI or export as swf.

Kazam is a simple screen recording program that will capture the content of your screen and record a video file that can be played by any video player that supports VP8/WebM video format.

ActivePresenter is a solution for creating screencast videos, handouts, manuals, documentation, and interactive training presentations. With the full-featured editor, ActivePresenter allows you to edit audio/video, tweak the look and feel of content, and define the branched scenarios easily and effectively. Supporting the latest web standard HTML5 and the ability to integrate with Learning Management Systems, the content created with ActivePresenter can be delivered virtually to any devices and platforms. »

recordMyDesktop is a desktop session recorder for GNU / Linux that attemps to be easy to use, yet also effective at it's primary task. As such, the program is separated in two parts; a simple command line tool that performs the basic tasks of capturing and encoding and an interface that exposes the program functionality in a usable way. The commandline tool (which essentially is recordMyDesktop), is written in C, while there are two frontends, written in python with pyGtk (gtk-recordMyDesktop) and pyQt4 (qt-recordMyDesktop). »

Free software which lets you record your screen, add a PIP webcam and select multiple options to export your video to. It will first store a lossless proprietary file which you can review frame by frame and then easily experiment with the output options to select best suited.

Debut is a video capture and screen video recording software. Record videos from your screen webcam, or other video devices. Capture your entire desktop or a selected portion and save the recorded videos as avi, flv, wmv or other video file formats. Email video recordings automatically when recordings has stopped or send via FTP. Set Debut to record video at specific times, record computer games, create how to demonstrations, capture video messages, add text or captions, adjust frame-rate and more. »

Screencast Capture Lite is a tool to continuously capture the desktop screen, storing this information in video files. The application supports recording from the primary screen, from a chosen window or from a fixed region. It encodes videos using H624 in an almost lossless setting, achieving the right balance between quality and final video size.

Krut is a screencast tool that is written in Java and well suited for making video tutorials (instructional videos) on most platforms. Krut records movie files, including sound, of selected parts of your screen. The files use the quicktime mov format. The program has an intuitive and compact user interface.

LoiLo Game Recorder is a completely free, fast, simple and very effective videogame recorder.