There are 2 repositories under sstables topic.
Go library for protobuf compatible sstables, a skiplist, a recordio format and other database building blocks like a write-ahead log. Ships now with an embedded key-value store.
Tools for parsing, creating and doing other fun stuff with sstables
Tools for working with sstables
BBoxDB is a scalable, highly available, and distributed data store for multi-dimensional big data. The software supports operations like multi-dimensional range queries and spatial joins. In addition, data streams are supported.
Cloud-enabled backup and restore tool for Apache Cassandra
Dynamo-inspired distributed leader-less key-value database that has no unique features and no apparent reason to exist
Tool for rewriting SSTables to not contain TTLs
SSTable Scanner & Parser for Stenographer Packet Indices
CLI tool generating Cassandra SSTables
Database based on SS-table for education purpose.