Top 5 C++ Indexing Projects

ugrep

24 2,422 9.1 C++

NEW ugrep 5.1: an ultra fast, user-friendly, compatible grep. Ugrep combines the best features of other grep, adds new features, and searches fast. Includes a TUI and adds Google-like search, fuzzy search, hexdumps, searches nested archives (zip, 7z, tar, pax, cpio), compressed files (gz, Z, bz2, lzma, xz, lz4, zstd, brotli), pdfs, docs, and more

Project mention: Ugrep – a more powerful, ultra fast, user-friendly, compatible grep | news.ycombinator.com | 2023-12-30
PGM-index

6 747 2.8 C++

🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes

Project mention: Self-indexing RDBMS? Could AI help? | /r/Database | 2023-04-26

PGM Index
WorkOS

workos.com
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The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
SeqAn

0 452 7.3 C++

SeqAn's official repository.
sdsl-lite

3 76 6.9 C++

Succinct Data Structure Library 3.0 (by xxsds)
orient

2 59 6.1 C++

CLI/GUI file searcher combining find, locate and Everything, plus content searching. Works on Linux, Windows and macOS. This repo is for CLI/Library.

Project mention: `orient` File Searcher - Drop-in Cross-platform Replacement for `Everything`, as Fast as `plocate`, plus Content Searches. Has both CLI and GUI. | /r/coolgithubprojects | 2023-05-11
InfluxDB

www.influxdata.com
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Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-12-30.