Compressed Log Processor (CLP) is a free log management tool capable of compressing text logs and searching the compressed logs without decompression.

Sequence Indexing and Search

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Katalog is an application to manage catalogs of disks and files to search and get statistics.

Scalable annotated de Bruijn graphs for DNA indexing, alignment, and assembly

Keyvi - the key value index. It is an in-memory FST-based data structure highly optimized for size and lookup performance.

Versatile open-source tool for microbiome analysis

FTS desktop file search with previews

PISA: Performant Indexes and Search for Academia

🔍 Twizzle Search — a program to find algs and scrambles for twisty puzzles

BM25 algorithm using bloom filters in inverted index to allow fast querying of high-df tokens.

Fast Open-Source Search & Clustering engine × for Vectors & 🔜 Strings × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

Log file finder and search/grep tool

Pinyon is a collection of algorithms and utilities for research in search/planning in simultaneous move games.

Searches files that contain a given string.

NEW ugrep 6.2: a more powerful, ultra fast, user-friendly, compatible grep. Includes a TUI, Google-like Boolean search with AND/OR/NOT, 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

Here you can find design/simulations of different aspects of computer structures.