OpenConferenceWare is an open source web application for events and conferences. This customizable, general-purpose platform provides proposals, sessions, schedules, tracks and more.

ppl is a command-line address book using vCard & git for storage and synchronisation

A library for reading and converting Outlook msg and pst files (mapi message stores).

A scraper to backup your facebook account (albums, photos, notes, users, video). Why a scraper instead of using facebook apps? Logging in as a user gives you access to more data and it's harder to block.

With a file of vcards, convert all cards to mutt alias format

A Middleman extension to automatically generate VCards based on provided configurations. It also includes some useful Middleman helpers to work with the generated VCards. This is particularly useful in contacts pages to create a vcard button.

Reads and updates diary reminders from a plain text file

A simple wrapper for the vPim gem.

Share business card (VCard) with others in LAN, using Bonjour

This is a virtual gem, it exists to depend on vPim, which provides iCalendar support for ruby. You can install vPim directly.