Encrypted backups with a clean and simple interface; easy to use and set up; possibility to mount the backup archive with FUSE and inspect it as a regular file system.

A fork of tmux that allows to share the terminal with other users. AFAIK, it connects to a centralized server to establish the connection. Someone may see this inconvenient for privacy issues.

ngrep applies the grep logic to the network layer, allowing to match regular expressions against data payloads of packets; it recognizes IPv4/6, TCP, UDP, ICMPv4/6, IGMP and Raw across Ethernet, PPP, SLIP, FDDI, Token Ring and null interfaces.

Ntfy is a simple yet serviceable cross-platform Python utility that enables you to automatically get desktop notifications on demand or when long running commands complete. It can as well send push notifications to your phone once a particular command completes.

"Conspy allows a (possibly remote) user to see what is displayed on a Linux virtual console, and send keystrokes to it."

Locally mount a remote file-system through SSH and access files and directory as they would be on the local machine.

The purpose of this project is to provide an independent open source implementation of Google Drive client for GNU/Linux. It uses Google Drive REST API to talk to Google Drive service. The code is written in standard C++.

Simplifies the use of duplicity by keeping clean configuration files to automate the backup.

Custom SSH server written in Go. Instead of a shell, you get a chat prompt

A "fast, light and extensible chat client". WeeChat is a fast, light and extensible chat client, with a text-based user interface. WeeChat is: - modular: a lightweight core with optional plugins - multi-protocols architecture (mainly IRC) - multi-platforms: Linux, Unix, BSD, GNU Hurd, Haiku, macOS and Windows (Bash/Ubuntu and Cygwin). - extensible with C, Python, Perl, Ruby, Lua, Tcl, Scheme, Javascript and PHP - fully documented and translated into several languages - a free program released under the terms of the GNU General Public License version 3 - an active project with a large community for scripts.

Twitter client for the terminal; allows almost all the operations that can be done from GUI and Web clients

The most popular IRC client for the command-line; a flexible program, with many options and supporting many protocols

IM program supporting many protocols, including Yahoo!, AIM, IRC, or WLM; comes with the Pidgin project

The best CLI client for Slack, because everything is terrible!

Telegram client on your terminal.

Downloads videos from YouTube and some other sites; useful for automated bulk downloads.

aims to be a "easy-to-use and unbloated client for the UNIX and UNIX-like console".

Synchronizes a local copy of a website with a remote copy on a server; does not use SSH/scp but FTP for file copy; useful when the remote server does not support secure copy.

Mirror directories across networked machines; handles diffs/changed files; works across SSH; plenty of parameters.

"An open source tool that lets you securely and anonymously share a file of any size."