QCAD - The Open Source 2D CAD. QCAD is a crossplatform CAD solution for Windows, Mac OS X and Linux. It supports the DXF format and optionally the DWG format (through a proprietary plugin).
LibreCAD is a cross-platform 2D CAD program written in C++11 using the Qt framework. It can read DXF and DWG files and can write DXF, PDF and SVG files. The user interface is highly customizable, and has dozens of translations.
Real-Time SLAM for Monocular, Stereo and RGB-D Cameras, with Loop Detection and Relocalization Capabilities
This project builds a point cloud map through depth map, and then uses the [cloud_to_map] function package to convert it into a 2D grid map that can be used for navigation.
A fast binary library for face detection in images. The face detection speed can reach 1500FPS. You can use it free of charge with any purpose.
Sample app to join/leave a channel, set the role as a host/audience, mute/unmute, switch between front/rear cameras, and set the video parameters.
