VoteRiders.org provides information on voter id laws in all 50 states and ways to obtain the appropriate identification. They created handy PDFs of cards with all of the voter ID requirements for all 50 states. These PDFs can be printed and shared widely.
Rights of Formerly Incarcerated Individuals
Every state has different laws regarding the voting rights for those that are imprisoned, on parole, or have finished serving their time. The links below will take you directly to webpages with information on their voting rights by state.