- Automatically-Created Palindromes - Computer-generated wordplay plus more made by humans.
- Jim Kalb's Palindrome Connection - Also supplies links to related resources, both online and elsewhere.
- John's Palindromes - Old and newly-discovered palindromes.
- Mockok.com - A collection of palindromes, focusing on palindromic single sentences. Currently over 2,000 archived.
- Neil/Fred's List of Palindromes - Palindromes in English, Dutch, Latin, Swedish and Welsh plus palindromic poems and computer programs.
- Noemata Palindrome Collection - Claims to have 2830 palindromes in thirty-five languages.
- Once Upon A Palindrome - A word game and story. At the end of each chapter, the reader must fill in the appropriate palindrome.
- Palindromania - The main feature is a palindrome of the day, wherein the viewer is tested to create a palindrome
- Palindrome Parade - An alphabetically-listed collection of palindromes.
- Palindromes by Brownielocks - Palindromic poems, stories and history.
- Political Satire Palindromes - Reader-contributed commentaries on political leaders.
- The Palindromist Magazine - An offline journal for people who write and enjoy palindromes.
- University of Texas - List of palindromes from students.
- What Are Palindromes? - A list of palindromes along with their history and poems. Includes a wordplay bookstore.
- World's Longest Palindrome? - A palindrome made up of 17,259 words.
