apache / fesod

Fast. Easy. Done. Processing spreadsheets without worrying about large files causing OOM.

osiegmar / FastCSV

Fast, lightweight, and RFC 4180 compliant CSV library for Java. Zero dependencies, ~90 KiB. Trusted by Apache NiFi, JUnit, and Neo4j.

OpenHFT / Chronicle-Wire

A Low Garbage Java Serialisation Library that supports multiple formats