jankotek

mapdb

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

JDBM3

Embedded Key Value Java Database

mapdb-hz-offheap

Provides off-heap storage for in-memory datagrid build in Turkey

elsa

Java serialization, faster and space efficient version of ObjectOutputStream

mapdb-site

mapdb.org website

thread-weaver

A Java framework for testing multithreaded code.

HEALPix

Astronomical sphere pixelization improved with range trees.

idea-font-size-auto-change

Idea plugin, changes font size if retina display is detected

mapdb-benchmarks

Benchmarks related to MapDB database engine.

log-prototype

Prototype for LSM key value store

mapdb-unsafe

Provides in-memory store which uses sun.misc.Unsafe for 10% boost.

talk-save-java-memory

Materials for my talk: Save Java Memory

titan

Distributed Graph Database

blueprints

A Property Graph Model Interface

mapdb-jcache

JCache (jsr107) provider for MapDB database engine

mapdb-microbenchmarks

Tests various algos which could be possibly usable on mapdb

mdb4-prototype

throw away proof of concepts for mdb4, it implements SortedMap<Long,Long> with Java8 Streams, spliterators and data pumps.

conveyal-migrate

Migrates Conveyal projects from MapDB 1 to MapDB 2

dotfiles

eclipse-collections

The Eclipse Collections Project

hedera-services

Hedera Services - crypto, consensus services, files & smart contract

hlCursors

Little program to create highlighted Xcursors versions for any Xcursor theme

kotlin

The Kotlin Programming Language

mapdb-longbtreemap

Provides faster BTreeMap with primitive keys and values (long rather then Long). Runs on top of MapDB.

mapdb-tools

Tools and utilities for MapDB database entgine.

Scorex

Modular blockchain framework. Public domain

scrypto

Cryptographic primitives for Scala

talk-mapdb-in-memory-intro

ulauncher-windows-switcher

zim-desktop-wiki

Main repository of the zim desktop wiki project