Alternatives and similar repositories for SI:

Users that are interested in SI are comparing it to the libraries listed below

• martinmoene / span-lite
  span lite - A C++20-like span for C++98, C++11 and later in a single-file header-only library
  ☆498Updated 9 months ago
• rollbear / strong_type
  An additive strong typedef library for C++14/17/20
  ☆426Updated last month
• StableCoder / cmake-scripts
  Easy-to-add enhancements for any C/C++ CMake project. Including AFL fuzzing, code-coverage, Thread/Address/Leak/Address/Undefined saniti…
  ☆625Updated 5 months ago
• joboccara / NamedType
  Implementation of strong types in C++
  ☆784Updated 2 years ago
• approvals / ApprovalTests.cpp
  Native ApprovalTests for C++ on Linux, Mac and Windows
  ☆322Updated last month
• mpusz / mp-units
  The quantities and units library for C++
  ☆1,166Updated 2 weeks ago
• ned14 / outcome
  Provides very lightweight outcome<T> and result<T> (non-Boost edition)
  ☆741Updated last month
• Neargye / semver
  Semantic Versioning for modern C++
  ☆311Updated last week
• beached / daw_json_link
  Fast, convenient JSON serialization and parsing in C++
  ☆483Updated 2 weeks ago
• martinmoene / expected-lite
  expected lite - Expected objects in C++11 and later in a single-file header-only library
  ☆440Updated last month
• eliaskosunen / scnlib
  scanf for modern C++
  ☆1,123Updated 3 months ago
• kthohr / gcem
  A C++ compile-time math library using generalized constant expressions
  ☆763Updated 8 months ago
• lefticus / json2cpp
  Compiles JSON into static constexpr C++ data structures with nlohmann::json API
  ☆271Updated 10 months ago
• boost-ext / ut
  C++20 μ(micro)/Unit Testing Framework
  ☆1,308Updated last week
• tcbrindle / NanoRange
  Range-based goodness for C++17
  ☆359Updated 4 years ago
• TartanLlama / optional
  C++11/14/17 std::optional with functional-style extensions and reference support
  ☆877Updated 8 months ago
• rollbear / trompeloeil
  Header only C++14 mocking framework
  ☆832Updated 4 months ago
• quicknir / wise_enum
  A reflective enum implementation for C++
  ☆290Updated last year
• snitch-org / snitch
  Lightweight C++20 testing framework.
  ☆276Updated 2 months ago
• bfgroup / Lyra
  A simple to use, composable, command line parser for C++ 11 and beyond
  ☆502Updated this week
• tcbrindle / span
  Implementation of C++20's std::span for older compilers
  ☆344Updated 2 years ago
• TheLartians / Format.cmake
  💅 Stylize your code! Automatic clang-format and cmake-format targets for CMake.
  ☆164Updated 2 months ago
• mpark / variant
  C++17 `std::variant` for C++11/14/17
  ☆686Updated 2 years ago
• serge-sans-paille / frozen
  a header-only, constexpr alternative to gperf for C++14 users
  ☆1,372Updated last month
• boost-ext / te
  C++17 Run-time Polymorphism (Type Erasure) library
  ☆464Updated 9 months ago
• foonathan / lexy
  C++ parsing DSL
  ☆1,044Updated last month
• nholthaus / units
  a compile-time, header-only, dimensional analysis and unit conversion library built on c++14 with no dependencies.
  ☆986Updated last month
• martinmoene / optional-lite
  optional lite - A C++17-like optional, a nullable object for C++98, C++11 and later in a single-file header-only library
  ☆405Updated last month
• cbeck88 / visit_struct
  A miniature library for struct-field reflection in C++
  ☆533Updated 2 months ago
• standardese / standardese
  A (work-in-progress) nextgen Doxygen for C++
  ☆949Updated 8 months ago