Shutter

Open Source Screenshot Tool

Shutter is a feature-rich screenshot program. You can take a screenshot of a specific area, window, your whole screen, or even of a website – apply different effects to it, draw on it to highlight points, and then upload to an image hosting site, all within one window. Shutter is free, open-source, and licensed under GPL v3.

Greenshot

Open Source screenshot program for Windows

Greenshot is a free and open source screenshot program for Microsoft Windows. Greenshot's feature set mainly targets project managers, testers and developers. It is used to create full or partial screenshots. The captured screenshot can be annotated and edited using the built-in image editor before exporting it either to an image file, email attachment, printer or clipboard.

MediaPortal - Open Source Media Center

MediaPortal turns your PC into a very advanced MediaCenter / HTPC.

Gaupol - Open Source Subtitle Editor

Gaupol is an editor for text-based subtitle files. It supports multiple subtitle file formats and provides means of correcting texts and timing subtitles to match video. The user interface is designed with attention to batch processing of multiple documents and convenience of translating.