talles 

Automated job scheduler with fluent interface.

Base 10 to base 36 and vice versa.

A password hasher.

Automagically parses (with reflection) an Dictionary/DataRow/DataTable to a custom class of yours.

Logging as simple as it can be.

Makes a dictionary out of a given object.

A simplistic ADO.NET wrapper.

Multiple implementations on email address validation.

Write programs in a pipeline fashion.

Utilities for dealing with ExpandoObject.

Minimalist wrapper around System.Net.Sockets.Socket.

A .NET library that periodically cleans up a folder.

Digit check and formatting on Brazilian Individual Taxpayer Registry (CPF).

A serialize-friendly version of a PipelineResult.

Polls whatever you need.

A XMPP thing.