Viber lets you send free messages and make free calls to other Viber users on any device, network, in any country!

Viber syncs with your mobile contact list and automatically detects which of your contacts are on Viber.

• messages: text, photos and stickers
• group chats
• HD voice calls
• video calls
• full synchronization between mobile and PC clients
• moving incoming calls between devices

The service has almost 100 thousand games.

The games are distributed on a pay-what-you-want model - the user can pay any amount above the minimum if they like the game they buy.
You can use Bitcoin cryptocurrency when making purchases on the site.

This app is recommended as "the best way to play your games on itch.io."

ScummVM - allows you to run some classic adventures, quests, and role-playing games (RPGs) if you have the data files from these games. The point is that ScummVM replaces the game executable files, thereby allowing you to play on systems that did not even exist at the time of their creation! ScummVM contains completely rewritten engines of these games and is not an emulator.

ScummVM supports more than 250 quests and adventures. Many classic quests published by such legendary studios as LucasArts, Sierra On-Line, Revolution Software, Cyan, Inc. and Westwood Studios are supported.

CrossOver allows you to run Windows applications on Linux.

It differs from Wine in its narrower focus: first of all, it is aimed at supporting the most popular applications and games for Windows. For example, applications such as Microsoft Office of different versions, Microsoft Internet Explorer, Lotus Notes, Adobe Photoshop, Apple iTunes, Quicken and games Skyrim, World Of Warcraft and many others.

Unlike Wine add-ons such as PlayOnLinux, all applications and games in CrossOver are thoroughly tested for compatibility and debugged, so their operation is usually more stable than in Wine.

Telegram is a messenger that allows you to exchange text and voice messages and media files of many formats. It uses a proprietary server part with closed code, running on the capacities of several companies.

In addition to the standard exchange of messages in dialogs and groups, the messenger can store an unlimited number of files, maintain channels (microblogs), create and use bots.

Microsoft Teams — an enterprise platform that integrates chat, meetings, notes, and attachments into a workspace. Developed by Microsoft as a competitor to the popular corporate solution Slack.

This is a high-quality viewer/cataloger/converter of graphic files, supporting a large number of formats and has many additional functions.

The utility removes cache, internet history, temporary files, cookies and other unnecessary files and frees up disk space.

It can also ensure privacy is maintained by removing unwanted information and deep cleaning.

Processes and cleans temporary files of Adobe Reader, Bash, Beagle, Firefox, Flash, GIMP, Google Earth, Java, KDE, LibreOffice.org, Opera, RealPlayer, rpmbuild, Second Life Viewer, VIM, XChat, and many more.

Kdiskmark - testing hard drives (HDD) and solid state drives (SSD/NVMe). It invokes the Flexible I/O Tester and processes the output, making complex test results easy to view and interpret.

Features:
* configurable block size, queues, and threads count for each test
* many languages support
* report generation

QDiskInfo is a frontend for smartctl (smartmontools). It provides a user experience similar to CrystalDiskInfo.

It shows the SMART (Self-Monitoring, Analysis, and Reporting Technology) data of modern HDD, SSD and NVMe drives.