Is it against the rules to use fg for a gifted membership?

As long as you are not violating the list below you can post your ISO for "other games" here - https://forums.d2jsp.org/forum.php?f=208

NO selling of CD-Keys/Accounts.(exception, Eve accounts )
NO selling of any ingame currency/items for cash.
NO discussion about any hacks/3rd party programs.
NO outlinking to any site which sells CD-Keys/Accounts.
NO outlinking to any site which offers downloads of hacks/3rd party programs.
NO referral links posted.
NO trading of item codes.
NO senseless spam like posting in every topic.
NO flame/personal attacks.