Vexillia have a free painting guide for troops of the Thirty Years War.
17th Century
Thirty Years War Painting Guide
Vexillia has painting guides for the Thirty Years War in both pdf and epub formats.
Early English Books Online
For people interested in original sources, the University of Michigan, the University of Oxford’s Bodleian Libraries and ProQuest have released some 25,000 texts dated from 1473 to 1700. Content is available in a variety of formats. Available immediately are some 25,000 books, with an additional 40,000 planned for the future.
A Virtual Tour of London Before The Fire
This is a great piece of work: a 3-D rendering of London in 1666. Very evocative.
Battle of Killiecrankie – 1689
From Wargames World, here’s a scenario for Killiecrankie. Occurring in 1689, its another of the seemingly endless string of conflicts between Scots and English government forces.