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Facts
| Fact | VcDevel/Vc SIMD Vector Classes for C++ | simdjson/simdjson Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks | ermig1979/Simd C++ image processing and machine learning library with using of SIMD: SSE, AVX, AVX-512, AMX for x86/x64, NEON, SVE for ARM, HVX for Hexagon | VcDevel/std-simd std::experimental::simd for GCC [ISO/IEC TS 19570:2018] | nihilai-collective/Jsonifier A few classes for extremely fast json parsing/serializing in modern C++. Possibly the fastest json parser in C++. Possibly the fastest json serializer in C++. |
|---|---|---|---|---|---|
| Stars | 1,549 | 24,501 | 2,275 | 654 | 103 |
| Net stars, last 30 days | +4 | +173 | +4 | -1 | +1 |
| Largest star day | +2 on May 28, 2026 | +30 on Jul 23, 2026 | +2 on May 15, 2026 | +2 on May 20, 2026 | +2 on Jun 30, 2026 |
| Milestone reached in the record | None | None | None | None | 100 on Jul 6, 2026 |
| Forks | 152 | 1,329 | 456 | 43 | 7 |
| Language | C++ | C++ | C++ | C++ | C++ |
| License | BSD-3-CLAUSE | APACHE-2.0 | MIT | Other license | MIT |
| Created | Feb 25, 2014 | Mar 23, 2018 | Mar 25, 2015 | May 7, 2019 | Oct 19, 2022 |
| Last push | Jul 7, 2026 | Nov 4, 2026 | Nov 4, 2026 | Mar 10, 2023 | Nov 4, 2026 |
| Archived | No | No | No | No | No |
| Health facts: Maintenance | 1 of 4 checks (2 without data) | 4 of 4 checks | 2 of 4 checks (2 without data) | 1 of 4 checks (2 without data) | 2 of 4 checks (2 without data) |
| Health facts: Releases | 1 of 3 checks (1 without data) | 2 of 3 checks | 2 of 3 checks (1 without data) | 0 of 3 checks (1 without data) | 2 of 3 checks (1 without data) |
| Health facts: Security practice | 0 of 1 check (1 without data) | 1 of 1 check | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) | 0 of 1 check (1 without data) |
| Health facts: Community files | 1 of 3 checks (2 without data) | 2 of 3 checks | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) | 1 of 3 checks (2 without data) |
| Commits, last 13 weeks | No data | 193 | No data | No data | No data |
| Weeks with commits, last 52 | No data | 45 of 52 | No data | No data | No data |
| In the Repository Index since | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 | Oct 22, 2026 |
Topics that all of them have on the Repository Host: avx512. The facts come from the Repository Host and from the Star History that AwesomeRepos records. A shared topic does not mean that one repository can replace another. Each Health Facts row is one dimension alone. AwesomeRepos does not add them into one score. How each check is defined