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hierarchical note jotter - organise your ideas, notes, facts in a tree
2023/04/04: MIGRATED TO https://gitlab.com/wef/gjots2
gjots2 is a fairly simple jotter (outline processor) application for your desktop.
See http://bhepple.freeshell.org/gjots
in-memory key value server with fuzzy search capabilities
Levin is an event-based key/value server based on radix-tree (space optimized trie).
Key search can be performed with an approximate key matching algorithm based on Levenshtein edit distance.
pyMantis is a data-management system for (systems) biology build on the web2py framework. It features: tree based file explorer, relational db table wizzard with automated creation of user interfaces, internal and external access management, wiki, ..
TreeLine is an information storage program that uses a tree structure to keep things organized. Each node of the tree can contain several user-defined fields, forming a mini-database.
The SplitDB project gives practitioners of statistical tools for inferring phylogenies a way to store, retrieve and visualize important properties, like convergence, of the overwhelmingly large resulting tree-sets produced by these tools.
An append only database manager in the style of dbm. It has both a C and a Python interface and is ACID compliant. Internally it uses an immutable B+ Tree. (Being append only doesn't mean that you can't replace records or delete keys).
...It has features such as history, completion, explain plan, session list, background queries, datamodel graphical output, object dependencies, PL/SQL package function call tree...
Momoko is a framework for developing distributed, multi-user, network-aware applications. It includes facilities for storing objects in a tree structure, a shell for manipulating the object database, orthogonal persistence, scripting support, and a trans