Here we have a hairpin lace loom, which sort of combines crocheting and weaving, I suppose, which is cool. And also a set of four double-ended Tunisian crochet hooks, with which I understand you can crochet two colors at once.
Here's what you can make with hairpin lace.
Here's what you can make with Tunisian crochet.
And here's my very first new-to-me loom, a rigid heddle loom! I haven't had a single second to play around with this, except for this little sampler. Once my thread projects are done I will turn my attention to the rigid heddle.