Open Source Software for Windows
Kdenlive
A free and open-source video editing software built with KDE and Qt. Kdenlive was first created and released back in 2002 by Jason Wood. Since then the software has seen massive traction in the open-source community. Kdenlive allows you to use and arrange several audio and video tracks, each one can be locked or muted to your convenience. Since Kdenlive is based on the powerful FFmpeg libraries the software can handle most audio and video formats needed to convert and re-encode clips. To top it up Kdenlive also provides plenty of effects, ranging from color correction to audio adjustments, as well as all the standard transform options.
Popcorn Time
Popcorn Time is a free and open-source BitTorrent client and media platform. With Popcorn Time you can watch any movie or TV episode in full HD. The software is constantly searching all over the web just for the highest quality torrents from the most important sites. If the available torrent provides subtitles or dubbed version, Popcorn Time will detect it and make it available as a choice.
Element
Element is an All-in-one secure chat app for teams, friends and organisations that allow you to own your conversations. With Element you can keep conversations in your control, safe from data-mining and ads. Element utilize the open and global Matrix network for message relay, protected by proven end-to-end encryption.
Cigati MBOX Converter
Cigati MBOX Converter Tool is an extraordinary tool embedded with advanced and realistic attributes used to remove duplicate emails from MBOX files. This can be used to migrate MBOX files into different email clients such as Gmail, Yahoo, IMAP, Outlook, etc. Also, this utility performs batch conversion for MBOX files at a time.
Classic Shell
Classic Shell is a free and open-source Windows shell that improves your productivity and enhances usability of Windows 7, Windows 8, Windows 8.1 and Windows 10.
DBeaver
DBeaver is an open-source SQL client and a database administration tool. With DBeaver you can manage any relational databases that has support for JDBC driver, in a well designed GUI. The software is released as two separate versions, DBeaver Community Edition and DBeaver Enterprise Edition. DBeaver Community Edition is freely used and distributed under the ACL license. While DBeaver Enterprise Edition is sold at a monthly subscriptions, and supports NoSQL databases like MongoDB, Cassandra, InfluxDB, Redis, Amazon DynamoDB, Google Bigtable and CouchDB.
Falkon
Falkon is a free and open-source Chromium-based web browser built on the Qt WebEngine. It aims to be a lightweight web browser available through all major platforms. Allowing you to enjoy a fast and safe browsing experience from any of your devices. With Falkon you can expect all features found in modern-day browsers like bookmarks, history, sidebars and tabs, while also allowing you to extend the core functionality of the browser with plugins. The project is openly developed by the KDE team and is released as free and open software under the GPL-3.0 License.
MySQL Workbench
MySQL Workbench is a free and commercial open-source tool for managing MySQL databases visually through a GUI. MySQL Workbench provides features like data modeling, sql development, and comprehensive administration tools. MySQL Workbench is developed by Oracle Corporation and is a successor to DBDesigner 4. The community edition of MySQL Workbench is released under the GNU General Public License, while the enterprise edition is released as a commercial proprietary software.