image viewer and browser

gthumb

image viewer and browser

gThumb is an advanced image viewer and browser. It has many useful features, such as filesystem browsing, slide show, image catalogs, web album creation, camera import, image CD burning, batch file operations and quick image editing features like transformation and color manipulation.
Preset-Official-Matroska-H.265 MKV 1080p30 and others 2 (2)

handbrake

versatile DVD ripper and video transcoder (GTK+ GUI)

HandBrake is a versatile, easy-to-use tool for converting DVDs and other videos into H.264, XViD, or Ogg formatted media. It's particularly useful for making videos that are compatible with portable video devices such as the Apple iPod/iPhone or Sony PSP.
Partition scanner and disk recovery tool, and PhotoRec file recovery tool

testdisk

Partition scanner and disk recovery tool, and PhotoRec file recovery tool

TestDisk checks the partition and boot sectors of your disks. It is very useful in forensics, recovering lost partitions. It works with : * DOS/Windows FAT12, FAT16 and FAT32 * NTFS ( Windows NT/2K/XP ) * Linux Ext2 and Ext3 * BeFS ( BeOS ) * BSD disklabel ( FreeBSD/OpenBSD/NetBSD ) * CramFS (Compressed File System) * HFS and HFS+, Hierarchical File System * JFS, IBM's Journaled File System * Linux Raid * Linux Swap (versions 1 and 2) * LVM and LVM2, Linux Logical Volume Manager * Netware NSS * ReiserFS 3.5 and 3.6 * Sun Solaris i386 disklabel * UFS and UFS2 (Sun/BSD/...) * XFS, SGI's Journaled File System
Library with common API for various MATE modules

mate-desktop

Library with common API for various MATE modules

The MATE component mate-desktop contains the libmate-desktop library, the mate-about program, as well as some desktop-wide documents.
Qt6/C++ wrapper for ALSA Sequencer (utilities)

drumstick-tools

Qt6/C++ wrapper for ALSA Sequencer (utilities)

This library is a C++ wrapper around the ALSA library sequencer interface, using Qt6 objects, idioms and style. ALSA sequencer provides software support for MIDI technology on Linux. Complementary classes for RMI and WRK file processing are also included.
Unity Tweak Tool Window Snapping pane

unity-tweak-tool

configuration tool for the Unity desktop environment