An on-disk B+tree for Python 3
An open sourced implementation of Bw-Tree in SQL Server Hekaton
Disk-based B+-tree written in Pure Java
Open PostgreSQL relation files in a hex editor with tags and annotations
Implementation of BTree part for paper 'The Case for Learned Index Stru...
contrib/amcheck from Postgres v11 backported to earlier Postgres versions
A relational database engine using B+ tree indexing