You'll need to be able to read German and Classical Latin, but once those minor hurdles are overcome this is a rich collection of primary sources on early German history. I only had a brief peek but it seems to focus on ancient & medieval Germany. I guess they're written in Latin as it was the lingua franca of Europe at the time. They're organised into books with chapters and indices so it's unlikely they were written in Roman times (or at least it seems so to me).
This is quite unusual. You select which text you wish to read and then submit your email address. They then email you a link where you can download the text. I tried one and only received a small amount of text, however the other ones might be more substantial.
Here is the photostream including photos of activities I've run with my classes. I thought I'd add it to generate ideas on re-enactments and activities that people do with their students. I've found activities like this can be surprisingly educational by helping bring what the students have studied to life. I run them at the end of the term.
A set of digital collections focussing on American culture (including African-American and Yiddish music from C19th & C20th), literature, Abraham Lincoln, World War I & military history.
A group of digital collections focussing mainly on audio recordings from the C20th, medieval manuscripts & images, pamphlets & drawings, photos and songs from World War II.
A set of digital source collections centring mainly on alcohol and society, music, New Jersey, Italy, Late Medieval period, women and environmentalism.