CLI — independent software & tools
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scons
Substitute for classic 'make' tool with autoconf/automake functionality
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scooter
Interactive find and replace in the terminal
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scorecard
Security health metrics for Open Source
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scotch
Package for graph partitioning, graph clustering, and sparse matrix ordering
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scour
SVG file scrubber
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scoutsuite
Open source multi-cloud security-auditing tool
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scrapy
Web crawling & scraping framework
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scrcpy
Display and control your Android device
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screen
Terminal multiplexer with VT100/ANSI terminal emulation
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screenfetch
Generate ASCII art with terminal, shell, and OS info
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screenpipe
Library to build personalized AI powered by what you've seen, said, or heard
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screenresolution
Get, set, and list display resolution
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scriptisto
Language-agnostic "shebang interpreter" to write scripts in compiled languages
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scrub
Writes patterns on magnetic media to thwart data recovery
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scryer-prolog
Modern ISO Prolog implementation written mostly in Rust
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scrypt
Encrypt and decrypt files using memory-hard password function
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scs
Conic optimization via operator splitting
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scummvm
Graphic adventure game interpreter
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scw
Command-line Interface for Scaleway
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scws
Simple Chinese Word Segmentation
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sd
Intuitive find & replace CLI
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sdcc
ANSI C compiler for Intel 8051, Maxim 80DS390, and Zilog Z80
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sdcv
StarDict Console Version
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sdedit
Tool for generating sequence diagrams very quickly
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sdl12-compat
SDL 1.2 compatibility layer that uses SDL 2.0 behind the scenes
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sdl2-compat
SDL2 compatibility layer that uses SDL3 behind the scenes
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sdl2_gfx
SDL2 graphics drawing primitives and other support functions
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sdl2_image
Library for loading images as SDL surfaces and textures
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sdl2_mixer
Sample multi-channel audio mixer library
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sdl2_net
Small sample cross-platform networking library
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sdl2_sound
Abstract soundfile decoder for SDL
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sdl2_ttf
Library for using TrueType fonts in SDL applications
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sdl3
Low-level access to audio, keyboard, mouse, joystick, and graphics
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sdlpop
Open-source port of Prince of Persia
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sdns
Privacy important, fast, recursive dns resolver server with dnssec support
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seal
Easy-to-use homomorphic encryption library
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seam
This utility lets you control Seam resources
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search-that-hash
Searches Hash APIs to crack your hash quickly
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search-that-hash
Searches Hash APIs to crack your hash quickly
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seaweedfs
Fast distributed storage system
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sec
Event correlation tool for event processing of various kinds
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secp256k1
Optimized C library for EC operations on curve secp256k1
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secretspec
Declarative secrets management tool
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securefs
Filesystem with transparent authenticated encryption
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seexpr
Embeddable expression evaluation engine
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selecta
Fuzzy text selector for files and anything else you need to select
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selene
Blazing-fast modern Lua linter
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selenium-server
Browser automation for testing purposes
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sem-cli
Semantic version control CLI with entity-level diffs and blame
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semgrep
Easily detect and prevent bugs and anti-patterns in your codebase
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semtag
Semantic tagging script for git
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semver
Semantic version parser for node (the one npm uses)
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sendemail
Email program for sending SMTP mail
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sendme
Tool to send files and directories, based on iroh
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senpai
Modern terminal IRC client
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sentencepiece
Unsupervised text tokenizer and detokenizer
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sentry-cli
Command-line utility to interact with Sentry
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sentry-native
Sentry SDK for C, C++ and native applications
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seqan3
Modern C++ library for sequence analysis
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seqkit
Cross-platform and ultrafast toolkit for FASTA/Q file manipulation in Golang