tio is a serial device I/O tool for Linux, macOS, and other Unix-like systems.
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Category: CLI
Ringboard – clipboard manager
Ringboard is a Linux clipboard manager built around a client-server architecture.
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13 Best Free and Open Source Linux CLI Clipboard Managers
The applications featured here keep the focus on fast, keyboard-driven clipboard management in the terminal.
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14 Best Free and Open Source CLI Command Schedulers
The software utility cron also known as cron job is a time-based job scheduler in Unix-like computer operating systems. But there are other high quality CLI command schedulers.
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Dkron – distributed job scheduling system for cloud native environments
Dkron is a distributed job scheduling system for cloud native environments.
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Chadburn – modern job scheduler for Docker environments
Chadburn is designed as an alternative to cron and focuses on running scheduled tasks inside containers.
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Ofelia – low-footprint job scheduler for Docker environments
Ofelia is a modern, low-footprint job scheduler for Docker environments. It’s designed as an alternative to traditional cron-based setups.
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27 Best Free and Open Source Replacements for du
du is a standard program used to estimate file space usage—space used under a particular directory or files on a file system. We recommend alternative commands to du.
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29 Useful Free and Open Source Git Tools for Diff Review and Repository History
Free Git tools for clearer diffs, code review, history analysis, merge handling and repository maintenance.
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VCell – modeling and simulation framework
VCell is a modeling and simulation framework for computational cell biology.
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30 Best Free and Open Source Terminal-Based Task Managers
A task manager is software which enables users to compile a list of tasks to be completed. This list is also known as a to-do list.
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Elementary – dbt-native data observability command-line tool
Elementary is a dbt-native data observability command-line tool for analytics and data engineering teams.
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COPASI – biochemical systems simulator
COPASI is a biochemical systems simulator for building, simulating, and analyzing models of biochemical networks and their dynamics.
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Soda Core – data quality and data contract verification engine
Soda Core is a data quality and data contract verification engine for modern data stacks.
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footty – command-line tool for querying football.db
footty is a CLI tool for querying football.db, an open football database covering national and international football leagues and cups.
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Claudinho – follow the World Cup from the terminal
Claudinho is a command-line tool for following the 2026 World Cup from a terminal, Claude Code statusline, or MCP client.
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emd – command line memory acquisition tool for Linux systems
emd is a tool designed to dump physical memory using an eBPF filter, providing a way to capture system memory.
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32 Delightful Free and Open Source ASCII Art Tools
ASCII art is a graphic design technique that relies primarily on computers for presentation and consists of pictures.
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csvlens – command-line CSV file viewer
csvlens is a command-line CSV file viewer that works like less, but is designed specifically for tabular data.
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8 Best Free and Open Source Console Based Network ‘top’ Tools
We recommend the best network ‘top’ tools.
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