Free Twitter RSS Feed Generator - Convert Twitter lists, hashtags & searches into RSS feeds
Tagsdock - Tag Instagram photos instantly from your iOS keyboard.
RSS API - Convert & subscribe to RSS, ATOM and JSON-Feeds via API ⚡️ Get webhooks whenever there is a new entry in a Feed.
Hashtagger - Hashtagger is an exciting platform that allows you to generate popular hashtags for Instagram.
RSS3 - RSS with human curation
Friski - Search your Instagram posts