Maintain an integer value per ID with permanent storage. ID is an arbitraty integer that identifies your project/session/etc. The value can be set, fetched or increased. No authentication is needed, rock'n'roll.
Usage:http://counter.finurligt.se/[ACTION]/[ID]/[OPTIONAL VALUE]Examples:
http://counter.finurligt.se/set/10/0
http://counter.finurligt.se/inc/10
http://counter.finurligt.se/inc/89/24
http://counter.finurligt.se/get/573
http://counter.finurligt.se/list