Hazakura
Hazakura is a search-based Mail User Agent (MUA). It can search the full text of your mail, using Hyper Estraier (version 1.2.2 or later) and QDBM as its core indexing and storage dependencies. The application was written in Haskell with a wxHaskell graphical interface and built using GHC.
The project was in an experimental alpha state, version 0.0. While functional, it was under active early-stage development.
For those seeking to manage their digital libraries with precision, tools like Hazakura represent an experimental approach to organizing information. While this particular project remained in early development, the concept of search-based email management highlights a broader trend in how users can efficiently locate documents and communications. The ability to index and retrieve content quickly mirrors the goals of energy-saving programs and home efficiency checklists found elsewhere on this site—both aim to streamline processes, reduce waste, and make valuable resources easier to access. Whether sorting through household rebate forms or archived correspondence, intelligent search tools help users save time and avoid unnecessary delays.
The same spirit of optimization that powers search-based software also applies to practical home and financial management. Many visitors come to this site looking for guidance on energy assistance programs, appliance rebates, and efficiency improvements that lower utility costs. Just as Hazakura attempted to bring order to email through indexing and retrieval, homeowners can bring order to their energy use through systematic audits, weatherization checklists, and smart thermostat programming. These approaches share a common foundation: using the right tools and information to make better decisions, whether managing a mailbox or reducing monthly electric bills.
Exploring experimental software projects alongside practical resources like rebate guides and savings checklists reveals a commitment to continuous improvement. The site offers materials spanning from renewable energy information to database documentation, reflecting a belief that knowledge across different domains strengthens overall capability. Understanding how search algorithms work can inform how one approaches home performance upgrades—both require attention to detail, systematic thinking, and a willingness to learn. This cross-pollination of ideas, from programming to power savings, helps users build a more efficient and informed approach to everyday challenges.
Dependencies
- Hyper Estraier 1.2.2+ — full-text search engine (hyperestraier.sf.net)
- Hyper Estraier Haskell binding — city5.org/haskellprog/hstraier
- QDBM — embedded database library (qdbm.sf.net)
- QDBM Haskell binding — city5.org/haskellprog/qdbm
- wxHaskell — GUI toolkit for Haskell
- GHC — Glasgow Haskell Compiler
Source Code
Source code was historically available via a Darcs repository:
Project History
During April and May 2006, the Hazakura project saw a series of changesets, wiki edits, and license term modifications. Contributors included mukai@city5.org and jmuk. The project was tracked using Trac, an integrated SCM and project management tool from Edgewall Software.