Burst - Burst has thousands of hi-res photos that are free to use.
Privatter - Privatter is the easy way to share long texts and pictures set limit on your followers. You can post them by Sign in with Twitter account to this site.
Referenda - Fostering a new age of digital activism
Twishort - Twishort is a best Twitter app for writing longer tweets. Tweet more than 140 characters
Change Politics - Elections by the people
Chirr App - Chirr App 💬 splits text into tweets and posts it as a thread