So I came across this which is made by Mike30 whom has also created ForumRace and I think it's really cool.
I have taken part in it and I recommend others do too. The more forums that use it the cooler it becomes!
Rewarding Quality Content with MicroLikes on Forum's posts
Move beyond simple "Likes" – at MicroLikes.com, earn MicroLikes for posting high-quality content and redeem them for cash. Let's motivate content creators by providing a tangible incentive!
Forum owners can enhance their platforms by integrating the MicroLikes Addon, benefiting from a share per transaction. We aim to establish a mutually beneficial arrangement for forums and their members. By allowing users to receive tips (MicroLikes) on posts, you can elevate the overall quality of your forum content. As a forum owner, explore other creative ways to leverage MicroLikes, promoting gamification within your community, etc...
I have taken part in it and I recommend others do too. The more forums that use it the cooler it becomes!