Yakblt is a free and open source bullet dodging, shooting and survivor game for Linux. In this game you can rotate the airplane using the mouse position and move it using W,A,S,D keys and attack by pressing down the left mouse button. This is simple but addictive game. You can save the score and it comes with scene graph and grid spatial partitioning feature. This game is written in C++ and released under open source MIT License.
Hamster is a free and open source personal time keeping application for Windows, MacOS and Linux. Using this application you can track of how much time you have spent during the day on activities you choose to track. You can create edit and delete activities, categories and tags and filter or group all things easily. It allows you to export reports in html, xml, ical and TSV file formats. It is written in Python and released under GNU General Public License v3.0.
Contrast is a free and open source WCAG color contrast checking application for Linux. The Web Content Accessibility Guidelines (WCAG) are part of a web accessibility guidelines published by the World Wide Web Consortium. Using this color Contrast checking app you can perfectly check the contrast between two colors with WCAG requirements. You can choose color from your desktop using the build-in color picker or via the hex code. It displays the result in A, AA and AAA score and also in text like Awesome, Pretty Good, Not Bad and Nope.
System Monitoring Center is a free and open source system monitoring application for Linux, MacOS and Windows. It is released under GNU General Public License v3.0 and written in Python. Using this tool you can view your system performance details and usage details like CPU, RAM, Disk, Network, GPU, Sensor hardware, uses, startup, and more. You can also customize the options per tab basis. This is still in beta stage and active development.
iQPuzzle is a free and open source I.Q. challenging pentomino puzzle game for Windows, Linux and MacOS. In this game the pentominos are used as puzzle pieces and it comes with more than 300 different board shapes to play this game. You can also create you own levels and configure block move, rotate and flip. It is released under GNU General Public License v3.0
AlphaPlot is a free and open source scientific data analysis and visualization application for Windows, Linux and Mac OS X. using it you can generate different types of 2D and 3D plots from data. You can also generate plots using from ASCII files, entered by hand, or calculated using formulas. It comes with scripting console, curve fitting, multi-peak fitting and more. And export the plot to image, PDF, EPS or SVG file formats.
Geotagging is a free open source Photography Geotagging software for Windows and Linux. Using this app you can synchronize your photos with gps track log (*.gpx) and also adjust GPS coordinates and store them directly into EXIF. You can use this app to get the geographical information stored in JPEG images. It is released under GNU General Public License v3.0.
Hugin is a free and open source panoramic imaging toolchain for Windows, MacOS and Linux. It is based on Panorama Tools. Using Hugin you can make great panorama or photomosaic photos by assemble a mosaic of photographs into a complete panorama. You can also correct your image exposure, vignetting and white balance, HDR, exposure fused or focus stacked and more. It is released under GPL-2.0-or-later license.
SpeedCrunch is a free and open source high precision scientific calculator for Windows, MacOS and Linux. It comes with keyboard driven user interface. You will get results as you type and some other features are view previous inputs as history, customizable syntax highlighting, auto-completion, 80 built-in mathematical functions, define your own functions, variables, built-in formula book, 150 built-in scientific constants and more.
Laidout is free and open source desktop publishing software for Linux and MacOS. it is released under GNU General Public License v3.0. Using this you can arrange pages into various impositions, such as a booklet, or even a dodecahedron and fill pages with images, gradients, mesh transformed images, fill objects, and text. Currently it supports linear, radial, and mesh gradient types. You can export your pages to Svg, Scribus and Pdf. You can download and install Laidout from below link.
