I think I found a bug - you can't "grab" links and change their order like it's supposed to.
Browser console output:
LinksPage.js:52 Uncaught TypeError: this.$(...).sortable is not a function
at n.e.config (LinksPage.js:52)
at Object.e.attrs.config (Component.js:113)
at mithril.js:447
at mithril.js:1353
at g (mithril.js:189)
at Function.m.render (mithril.js:1353)
at mithril.js:1567
at g (mithril.js:189)
at ut (mithril.js:1563)
at Function.m.redraw (mithril.js:1547)
"Grabbing" works for me fine in Tags for example.