Roaring bitmaps in Go (golang), used by InfluxDB, Bleve, DataDog
- go
- roaring-bitmaps
- bitmap-compression
- bitset
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Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.
- postgresql
- compression
- columnar-store
- columnar-storage
🏅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
Synopse mORMot 1 ORM/SOA/MVC framework - Please upgrade to mORMot 2 !
- delphinuspackage
- pascal
- fpc
- delphi
ZSON is a PostgreSQL extension for transparent JSONB compression
- postgresql
- json
- jsonb
- compression
⚗️ Lightweight HTTP extensions for Java & Kotlin
- jackson
- gson
- jaxb
- protobuf
Cloud-native continuous backup for PostgreSQL - WAL/base-backup streaming, compression, encryption, retention, and monitoring in a single binary.
The dumb OCaml key-value store
- ocaml-library
- nosql
- persistent-storage
- hash-table
Cold storage that queries like hot storage. High-ratio JSONL compressor with block-level random access. Query cold storage in seconds — no restore, no full decompression. 5–13% ratio on JSONL logs, 25–57% smaller than gzip. 1-hour window via DuckDB in under 6s. Free for personal and open-source use.