I want to see APL ported to this, specifically Dyalog APL. APL is such a great math/data language, and with Co-dfns for GPU computing it would be great. Shen [1] would also be cool on this.
Feel free to reach out to us on Gitter https://gitter.im/iodide-project/iodide if you're interested in doing this. If you know anything about compilation, it's pretty straightforward, depending on the language & what's happening under the hood. Here are our docs on language plugins: