1.fmtlib / fmt
A modern formatting library
Ranked by Attention Score: stars gained over the last 90 complete days
25 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
A modern formatting library
😱 Falsehoods Programmers Believe in
HarfBuzz text shaping engine
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.
Header-only TOML config file parser and serializer for C++17.
PCRE2 is a library implementing regular expression pattern matching with a C API
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 🦖
📚 single header utf8 string functions for C and C++
✏︎ Curated list about digital typography 🔥
Render highly customizable boxes in the terminal
A sophisticated implementation of Unicode Bidirectional Algorithm
:joy: :ok_hand: A curated list of delightful Unicode tidbits, packages and resources.
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.
Weather in terminal, with ANSI colors and Unicode symbols
High-performance TUI framework for Go with DDD + Rich model inspired architecture, perfect Unicode, and Elm-inspired design. Modern alternative to Bubbletea/Lipgloss.
Unicode Algorithms Implementation for C/C++
📚 String comparison and edit distance algorithms library, featuring : Levenshtein, LCS, Hamming, Damerau levenshtein (OSA and Adjacent transpositions algorithms), Jaro-Winkler, Cosine, etc...
A regular expression to match all Emoji-only symbols as per the Unicode Standard.
All the characters that work on most terminals
Unicode symbols with fallbacks for older terminals
Fast and Portable Character String Processing in R (with the Unicode ICU)
Java Emoji (JEmoji) is a lightweight, fast and auto generated emoji library for Java with the purpose to improve and ease working with emojis
Gpprof with unicode support and new features.
Hackable Ligature Pico icoN set