Assuming you have an account on a server that supports IMAP, you can theoretically use an installation of IMP to check your mail from anywhere that you have web access. The PHP Base Library is a toolkit of extremely useful functions needed in many web applications. It's designed for rapid data entry of things to do, like telephone messages, prepare quotations, and send invoices. View each client statistics, both overall and daily. It allows you to install forums, BBS, guestbooks and all derived things.
Users can check in and out and it keeps track of how long they've worked.
The SQLFusion project is a collection of components in java for netobject Fusion. It's an easy and fast way to build php3 and mSQL web sites with NetObject Fusion. Its all free under a GNU license. Muppet works in every browser we've tested so far, including lynx. The Diary lets you keep notebooks and write notes in them.