Some TUI (Terminal User Interface) tools i use and like regularly

• GitHub - jesseduffield/lazygit: simple terminal UI for git commands
• posting -- API testing tool
• resterm

File Managers

• yazi
• lf

Disk Space

• diskonaut -- Disk Space Navigator
• ncdu -- NCurses Disk Usage

Communication

• discordo -- Discord TUI client
• gh-dash -- GitHub notifications TUI client for issues, PRs, and discussions.

Stocks

• cointop -- Cryptocurrency TUI client

Random

• https://github.com/litescript/ls-horizons -- Space and Astronomy TUI client
• https://github.com/Chleba/netscanner -- Network Scanner TUI client
• https://github.com/MasonStooksbury/Raijin -- Weather TUI client (no API key required)
• wtfutil/wtf -- Dashboard TUI client for monitoring everything

more TUI tools

awesine-tuis - collection of tui tools/aps terminal Trove -- A curated list of terminal applications (including TUI apps)