gnfetch presents Linux system information as text or graphical cards, with themes, several layouts and PNG export of card output.
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Category: CLI
reqlog – search and trace logs across multiple sources
reqlog searches and traces log entries across files, Docker and SSH hosts, with request ID correlation, live following and JSON output.
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tio – serial device I/O tool
tio connects to serial devices with automatic reconnection, device identification, flexible I/O routing, logging and Lua scripting.
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Ringboard – efficient Linux clipboard history manager
Ringboard provides persistent Linux clipboard history for text, images and binary data, with CLI, TUI and GUI clients and fast searching.
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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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Commy – cross-platform serial monitor
Commy is a serial terminal with VT220-style emulation, configurable line settings, received-data logging and visual scrollback.
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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
Dkron coordinates scheduled jobs across Linux clusters using leader failover, node targeting, retries, execution history, and an HTTP API.
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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 – job scheduler for Docker environments
Ofelia schedules Docker and host jobs using crontab expressions, labels or INI configuration, overlap controls, and notification hooks.
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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 – computational cell biology modelling and simulation
VCell models cellular systems with spatial and stochastic simulations, reaction-diffusion models and biochemical network analysis.
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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 monitors dbt data pipelines, collects test results, identifies anomalies, generates reports, and sends alerts to collaboration services.
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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 contract verification engine
Soda Core verifies data contracts and dataset quality using YAML definitions, schema checks, configurable rules, and pipeline integration.
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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 – eBPF-based Linux memory acquisition tool
emd captures physical memory on Linux using eBPF, providing forensic investigators with a command-line acquisition tool.
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