hledger is a computer program for easily tracking money, time, or other commodities, inspired by and compatible with ledger. It is first a command-line tool, but there is also a web interface and a Haskell library for building your own programs and scripts (hledger is written in Haskell). hledger is free software available under the GNU General Public License v3.
hledger aims to help both computer experts and regular folks to gain clarity and control in their finances and time management, but currently it is a bit more suited to techies. I use it every day to:
Though limited in features, hledger is lightweight, usable and reliable. For some, it is a simpler, less distracting, more future-proof alternative to Quicken or GnuCash. The docs to the left, and the irc channel or mail list below, will help you get started tracking your numbers!
IRC chat: #ledger on irc.freenode.net. We share this channel with ledger.