COPASI is a biochemical systems simulator for building, simulating, and analyzing models of biochemical networks and their dynamics.
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Category: CLI
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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DeepFilterNet – neural speech enhancement framework
DeepFilterNet enhances speech using neural deep filtering for live microphone processing and noise reduction in recorded audio files.
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nwipe – secure storage device erasure utility
nwipe securely erases Linux storage devices using configurable overwrite methods, parallel operations and detailed PDF audit certificates.
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Darker – apply black reformatting to Python files
Darker reformats changed sections of Python code using Black or Ruff, helping teams improve consistency without unrelated edits.
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line – command-line MIDI sequencer for live coding
line is a command-line MIDI sequencer for live coding music, with editable phrases, notes, chords, tempo controls and phrase manipulation.
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μsort – sorts import statements
usort safely groups and sorts Python imports within independent blocks while preserving layout and avoiding risky code changes.
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20 Best Free and Open Source Terminal-Based YouTube Tools
Funky developers have created applications that allow you to bypass the web-only barrier of YouTube. Here’s our recommended terminal-based YouTube tools.
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Splint – Clojure linter for style and code shape
Splint is a configurable Clojure linter for code style, naming, complexity and performance, with custom rules and autocorrection.
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Pyink – Python code formatter
Pyink formats Python code with Black-compatible workflows, flexible indentation, quote-style inference and tailored wrapping rules.
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asak – terminal audio tool
asak is a terminal audio tool that provides a keyboard-driven interface for working with audio files.
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CrunchyCleaner – terminal-based application cache cleaner
CrunchyCleaner removes application caches and temporary files through a terminal interface, with dry-run and automated cleaning modes.
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ani-l – terminal-based anime library and streamer
ani-l lets users browse, search, and stream anime directly from the terminal, with a TUI or command-line options.
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Sealed Secrets – one-way encrypted secrets
Sealed Secrets is a Kubernetes security tool that lets you encrypt Secret manifests into SealedSecret resources.
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