In Ubuntu you can change the background of the Ubuntu Dock panel. If you thing that current panel is dark, then you can make it light by decreasing its opacity. In this way you can also make Ubuntu Dock panel transparent. You need to install Dconf Editor to do this in your Ubuntu system.
QElectroTech is a free and open source Electrical Diagram Editor software for Windows, Linux and MacOS. Using QElectro you can design simple and complex electric diagrams easily. It comes with diagram editor, element editor and titleblock editor and it uses XML files for elements and diagrams. You can export diagram to SVG, DXF, BMP, PNG, JPEG, PDF files. You can also create and modify your own elements in this program.
In Ubuntu you can make the Top Bar, Ubuntu Dash to Dock and Ubuntu Search to fully transparent using Transparent Shell GNOME extension. Follow below methods to install Transparent Shell and make transparent top bar and dock.
Dragit is a free and open source file transfer application for Linux and Windows. Using Dragit you can share files between computers in the same network. This application comes with configuration and uses mDNS for automatic device discovery. It also automatically checks the firewalld config and offers opening the ports. It is written in Rust and released under GNU General Public License v3.0.
Kst is a free and open source data viewer and plotting application for Linux, Windows and MacOS. Using Kst you can display and analysis scientific data. It is released under GNU General Public License v2.0. You can extend its feature via plugins. It comes with plotting of live data, keyboard and mouse plot manipulation, histograms, equations, power spectra, color mapping, filtering and curve fitting, command-line interface support, annotation objects and also the data export to bitmap or vector formats.
Greenfoot is a free Java learning and teaching application for Windows, MacOS and Linux. It is a visual and interactive IDE and using Greenfoot you can build games, simulations, and great graphical programs. It comes with project management, auto-completion, syntax highlighting, and more. You can also share and publish your work both online and offline.
G4Music is a free and open source music player for Linux. It is modern, fast and light weight music player written in GTK4 and released under GNU General Public License v3.0. It supports almost all music file types, samba, GIO supported remote protocols. It comes with tags parsing tags, MPRIS, pipewire audio sink support, dynamic audio peak support, Flurent transition animations, gaussian blurred album cover background and more.
Kamoso is a free and open source webcam application for Linux. Using Kamoso you can record your webcam video and take pictures from webcam. It is a simple and easy to use application without any complex configuration setting. Just set the video and image path and start recording. It also comes with burst-mode to click pictures rapidly, mirror mode and build-in effects gallery. It is a kde project and released under GPL-2.0+ License.
Notes-Up is a free and open source note taking application for Linux. Using Notes-Up you can write beautiful notes using Markdown and manage easily. You can add multiple unlimited notebook support, build-in markdown editor and cheat-sheet, find and organize notes using tags, syntax highlight, Spell check, page links, image and font color support. You can export your notes to PDF and Markdown.
GNOME Text Editor is a free and open source text editor from GNOME team for Linux. GNOME 42 ships with this core text editor replacing Gedit and Ubuntu also considering this for 22.10. It comes with spell checking, dark-mode support, syntax highlighting for most common programming languages, improved autosave for unsaved and draft files, integrated Vim keybindings support, PCRE2-based regular expressions support, editorconfig and modelines support and more.
