Free and Open Source Software
HyperDex
HyperDex is a free and open-source novel distributed key-value store. The database is developed by Robert Escriva at Cornell University and released under the BSD-3-Clause License. Due to its distributed nature, HyperDex is highly scalable and provides serializability consistency and tolerates a threshold of server failures.
Shotcut
A free and openly developed video editing software that works cross-platform. Shotcut is developed on the MLT Multimedia Framework and is avalible for FreeBSD, Linux, macOS and Windows. Shotcut is released as open-source software under the GPLv3.
LibreOffice Calc
LibreOffice Calc is a free and open-source spreadsheet tool part of the LibreOffice software package. With LibreOffice Calc users can manage spreadshets with its native Open Document Format (.ods), CSV (.csv) and other common formats like the Microsoft Excel format. The software is openly developed by The Document Foundation and the open source community while being released under a combination of license including MPLv2.0 and a secondary license GPL, LGPLv3+ or Apache License 2.0.
PhotoPrism
PhotoPrism is a free and open-source server-based application for browsing, organizing and sharing your personal photo collection. PhotoPrism makes use of the latest technologies to automatically tag and find pictures without getting in your way. With PhotoPrism, you can say goodbye to solutions that force you to upload your visual memories to the cloud with big tech cloud providers.
USBImager
A really simple open-source, GUI application that writes compressed disk images to USB drives and creates backups. USBImager is avalible for Linux, macOS, and Windows.
RedisGraph
RedisGraph is the first free and open source queryable Property Graph database to use sparse matrices to represent the adjacency matrix in graphs and linear algebra to query the graph.
Phoenix LiveView
Phoenix LiveView enables rich, real-time user experiences with server-rendered HTML. LiveView is free and open-source tool built for the Elixir framework Phoenix. It allows you to use a declarative model to render HTML on the server over WebSockets with optional LongPolling fallback. It also comes with templating and change tracking, live form validation with upload support, rich integration API with the client with phx-click, phx-focus, phx-blur, phx-submit, and a phx-hook for the cases where you have to write JavaScript.
Flameshot
Flameshot is a free and open source screenshot software that is powerful and intuitive. It uses a DBus interface that allows you effectively take screen shots, and make in-app screenshot editions, and also upload images directly to third-party services like Imgur.
Hotwire
Hotwire or HTML Over The Wire is an alternative approach to building modern web applications without using much JavaScript by sending HTML instead of JSON over the wire. Hotwire is a newly released project from the guys at Basecamp, and the Ruby on Rails creator David Heinemeier Hansson. The project aims to simplify the process of building web-based apps as a small team or solo developer. The concept is however not new, it dates back years, and we have seen implementations being done before. Laravel Livewire, Phoenix Liveview and HTMX is similar implementations of the concept or serverside render blocks of HTML dynamically.
Simplewall
With Simplewall you can easily configure your configure network activity. It's a tool that allows you to configure the Windows Filtering Platform (WFP). The lightweight application is less than a megabyte, and it is compatible with Windows Vista and higher operating systems. Simplewall is developed and released as free and open source software for Windows.