1.fmtlib / fmt
A modern formatting library
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25 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
A modern formatting library
HarfBuzz text shaping engine
😱 Falsehoods Programmers Believe in
Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.
Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖
Header-only TOML config file parser and serializer for C++17.
PCRE2 is a library implementing regular expression pattern matching with a C API
📚 single header utf8 string functions for C and C++
✏︎ Curated list about digital typography 🔥
Render highly customizable boxes in the terminal
Twitter Text Libraries. This code is used at Twitter to tokenize and parse text to meet the expectations for what can be used on the platform.
A sophisticated implementation of Unicode Bidirectional Algorithm
High-performance TUI framework for Go with DDD + Rich model inspired architecture, perfect Unicode, and Elm-inspired design. Modern alternative to Bubbletea/Lipgloss.
:joy: :ok_hand: A curated list of delightful Unicode tidbits, packages and resources.
Weather in terminal, with ANSI colors and Unicode symbols
A regular expression to match all Emoji-only symbols as per the Unicode Standard.
Unicode Algorithms Implementation for C/C++
Unicode symbols with fallbacks for older terminals
All the characters that work on most terminals
Java Emoji (JEmoji) is a lightweight, fast and auto generated emoji library for Java with the purpose to improve and ease working with emojis
Fast and Portable Character String Processing in R (with the Unicode ICU)
Hackable Ligature Pico icoN set
High-performance Unicode width calculation library for Go 1.25+. 3.9-46x faster than go-runewidth with zero allocations. Perfect for TUI frameworks and terminal applications.
:accept: Stringy - A PHP string manipulation library with multibyte support, performance optimized