weechat

Terminal-based chat client with modular plugin architecture and multi-protocol support, primarily for IRC

irssi

Terminal-based IRC client with modular architecture and support for multiple chat protocols

Text-based web browser with frame/table support, scripting, and extensive customization options

Command-line utility to create JSON objects and arrays from shell arguments and piped input

Utility for running arbitrary commands when files change using kqueue or inotify to avoid polling.

HTTP benchmarking tool that generates high load using multithreaded design and event notification systems

fastfetch

System information fetcher that displays hardware and OS details with customizable output formatting and logos

nnn

Full-featured terminal file manager with disk analysis, batch operations, plugins, and vim integration

ncurses-based text-mode interface for Git that functions as a repository browser and staging tool

nvtop

htop-like task monitor for GPUs and accelerators, supporting NVIDIA, AMD, Intel, and other GPU vendors

Fast code search tool similar to ack, optimized for speed with multi-threading and memory mapping

jq

Command-line JSON processor for slicing, filtering, mapping and transforming structured data with zero runtime dependencies

Neovim

A refactored version of Vim with asynchronous job control, embedded terminal, and multi-language API support.

tmux

Terminal multiplexer that creates multiple terminals in a single screen with detach/reattach capabilities

htop

Cross-platform interactive process viewer with real-time system monitoring and process management