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Brainturn
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Brainturn is a turning tarpit by User:Esolangist. It is a BF derivative aswell.
Commands

+ rotate the wheel left, moving the "wheel pointer" to the right - rotate the wheel right, moving the wheel pointer to the left . do the current command
Examples
XKCD random number
+.---.---.---.++.-.....--.+++.---.++++.
Hello world
...........++++++.---.---......+++.---.........+++.---........+++.---....+++.---...+++.---.++......-.++++++.----.---.... ..++++.-.---..++++.----.......++++..----....++++.-..+.-.--.+++.--..-.+++.--.++.----...++++.---......+++.---........+++.- ...---.++++.-.--.+++.