iterate simply takes a command line with an inserted dollar sign, $, and substitutes $ with entries from a list. Each such inserted command line is executed sequentially. The list can either be specified in the command line or in a file. iterate is particularly useful in sending commands to clusters of nodes. It was written with SSH/plink in mind.
Multiple Eyepairs Only is a project to define a file format and to provide tools to use cryptography for things like four-eyes principles. The key idea is this: if information should only be accessible to a group of people together, with the additional possibility to have some redundancy in participants, then MEO is for you.
OpenDynamo is a Web site creation, backup, and restore tool with an easy and attractive user interface. It is specifically designed for those with no Web site experience or prior knowledge. With just a few clicks, anyone can create a new site. Editing is similar to composing an email, and can be done through the browser. It is a single script with no external requirements apart from common PHP libraries.
Inbucket is an email testing service. It accepts messages for any email address and makes them available to view via a Web interface. It allows Web developers, software engineers, and system administrators to quickly see the emailed output of their applications. No per-account setup is required. Mailboxes are created on the fly as mail is received for them, and no password is required to browse the content of the mailboxes.