Zonemaster-CLI runs comprehensive DNS configuration tests from the command line with graded findings and structured output.
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Category: CLI
33 Best Free and Open Source Command Line Navigation Tools
Tiny but useful tools that complement the cd command. Free and open source goodness.
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Quantum ESPRESSO – electronic-structure and materials modelling suite
Quantum ESPRESSO is a suite for electronic-structure calculations and materials modelling using density-functional theory, plane waves and pseudopotentials.
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DNS-collector – DNS telemetry collection and processing tool
DNS-collector captures, filters, enriches and routes DNS telemetry to monitoring, analytics and security platforms on Linux.
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OpenMD – molecular dynamics simulation engine
OpenMD is a molecular dynamics engine for simulating liquids, proteins, nanoparticles, interfaces and systems with orientational degrees of freedom.
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gocondense – Condense Go Source Code
gocondense reformats Go source by condensing eligible multi-line constructs, removing redundant syntax, and preserving comments.
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20 Best Free and Open Source Command-Line Image Compression Tools
This article recommends the best command-line image compression tools. They are all free and open source.
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sloglint – enforce consistent log/slog code style
sloglint checks Go code using log/slog for consistent logging style, covering messages, arguments, keys, context use and custom functions.
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Flamethrower – DNS performance and functional testing utility
Flamethrower is a fast DNS testing utility for benchmarking and stress testing servers over UDP, TCP, DoT and DoH on Linux.
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OpenMolcas – multiconfigurational quantum chemistry package
OpenMolcas is a quantum chemistry package centred on multiconfigurational electronic-structure methods including CASSCF and CASPT2.
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godoc-lint – linter for consistent Go documentation
godoc-lint checks Go documentation against consistent comment practices, with configurable rules and integration with Golangci-lint.
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golines – Shorten Long Lines in Go Source Code
golines is a Go formatter that shortens long source lines, supports configurable limits, dry runs, and custom base formatters.
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MOPAC – semiempirical quantum chemistry package
MOPAC is a semiempirical quantum chemistry package for fast molecular and materials calculations, geometry optimisation and reaction studies.
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goimports – Fix and Format Go Imports
goimports formats Go source code while adding missing imports, removing unused imports, and organising import groups automatically.
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11 Useful Free and Open Source systemd CLI/TUI Configuration Tools
systemd is a Linux init system and system manager that’s used by most modern Linux distributions. We pick some useful CLI and TUI tools.
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goconst – find repeated literals that could be constants
goconst finds repeated string and numeric literals in Go source code that could be replaced by constants, with flexible filtering and output options.
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exhaustive – check exhaustiveness of Go switch statements
exhaustive checks Go switch statements and map literals for missing enum cases, helping developers catch incomplete handling during static analysis.
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image_to_console – high-performance image viewer
image_to_console is a Rust terminal image viewer supporting files, URLs, directories, GIFs, Sixel, Kitty, iTerm2 and WezTerm graphics.
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gifski – high-quality animated GIF encoder
gifski is a high-quality animated GIF encoder using pngquant techniques, temporal dithering, resizing and quality controls.
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vv – image viewer with HDR and colour management
vv is a terminal image viewer with HDR tone mapping, colour management, transparency, vector graphics and Kitty protocol support.
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