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 - [Gravit](https://www.designer.io/) - Gravit Designer is a full featured free vector design app right at your fingertip.
 - [Heron Animation](https://heronanimation.brunolefevre.net/) - A free stop animation making program.
 - [![Open-Source Software][OSS Icon]](https://github.com/inkscape/inkscape) [Inkscape](https://inkscape.org/en/) - A powerful, free design tool for you , whether you are an illustrator, designer, web designer or just someone who needs to create some vector imagery.
+- [![Open-Source Software][OSS Icon]](http://ipe.otfried.org) [Ipe](http://ipe.otfried.org) - Ipe is a LaTeX powered drawing editor for creating figures and presentations in PDF format.
 - [![Open-Source Software][OSS Icon]](https://www.kde.org/applications/graphics/karbon/development) [Karbon](https://www.calligra.org/karbon/) - An open source vector drawing program.
 - [![Open-Source Software][OSS Icon]](https://gitlab.com/mattia.basaglia/Knotter) [Knotter](https://knotter.mattbas.org/Knotter) - A Program designed solely to help design and create Celtic Knots.
 - [![Open-Source Software][OSS Icon]](https://github.com/KDE/krita) [Krita](https://krita.org/en/) - Open Source Software for Concept Artists, Digital Painters, and Illustrators.
 - [![Open-Source Software][OSS Icon]](https://github.com/mypaint/mypaint) [Mypaint](http://mypaint.org/about/) - Mypaint is a paint program for use with graphics tablets.
 - [![Open-Source Software][OSS Icon]](https://gitlab.com/jonata/opendvdproducer) [Open DVD Producer](https://opendvdproducer.jonata.org/) - A modern, open source cross platform software to produce DVD images.
-- [![Open-Source Software][OSS Icon]](https://pinta-project.com/pintaproject/pinta/contribute) [Pinta](https://pinta-project.com/pintaproject/pinta/) - Pinta is a free, open source program for drawing and image editing.
+- [![Open-Source Software][OSS Icon]](https://www.pinta-project.com/howto/contribute) [Pinta](https://www.pinta-project.com) - Pinta is a free, open source program for drawing and image editing.
 - [![Open-Source Software][OSS Icon]](https://launchpad.net/lsm) [StopMotion](http://linuxstopmotion.org/) - Linux Stopmotion is a Free Open Source application to create stop-motion animations. It helps you capture and edit the frames of your animation and export them as a single file.
 - [![Open-Source Software][OSS Icon]](https://github.com/synfig/synfig) [Synfig Studio](https://www.synfig.org/) - Open-source 2D animation software.
 - [![Open-Source Software][OSS Icon]](https://github.com/scantailor/scantailor) [Scan Tailor](https://scantailor.org/) - Scan Tailor is an interactive post-processing tool for scanned pages. For a tutorial on how to use it, consult its [User Guide](https://github.com/scantailor/scantailor/wiki/User-Guide).
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 #### System Monitoring
 - [![Open-Source Software][OSS Icon]](https://github.com/imsnif/bandwhich) [bandwhich](https://github.com/imsnif/bandwhich) - Terminal bandwidth utilization tool.
 - [![Open-Source Software][OSS Icon]](https://bazaar.launchpad.net/~cpug-devs/cpug/main/files) [CPU-G](https://launchpad.net/cpug) - Easy monitoring the battery life of your Ubuntu laptop.
-- [![Open-Source Software][OSS Icon]](https://github.com/vagnum08/cpupower-gui) [cpupower-gui](https://github.com/vagnum08/cpupower-gui) - Graphical program to easily change the frequency limits and governors of the CPU, similar to cpupower. 
+- [![Open-Source Software][OSS Icon]](https://github.com/vagnum08/cpupower-gui) [cpupower-gui](https://github.com/vagnum08/cpupower-gui) - Graphical program to easily change the frequency limits and governors of the CPU, similar to cpupower.
 - [GD map](http://gdmap.sourceforge.net/) - A tool to visualize disk usage.
 - [![Open-Source Software][OSS Icon]](https://bazaar.launchpad.net/~artfwo/indicator-cpufreq/trunk/files) [indicator-cpufreq](https://launchpad.net/indicator-cpufreq) - It provides the same functionality as the Gnome CPU frequency applet, but doesn't require Gnome panel and works under Unity.
 - [![Open-Source Software][OSS Icon]](https://launchpad.net/ubuntu/+source/indicator-multiload) [indicator-multiload](https://launchpad.net/ubuntu/+source/indicator-multiload) - Graphical system load indicator for CPU, ram, etc.