Ken Sigel

Checklist Design — The best UI and UX practices for production ready design

ColorSpark for Sketch — Discover unique colors and gradients directly in Sketch.

Cool Backgrounds — Create fast, one-of-a-kind hero images for blogs & websites

Sketch Isometric Plugin — Generate isometric views from artboards and rectangles

Refined Twitter — A browser extension that improves the Twitter experience

Rainway — Play your favorite PC games from any web enabled device

Designercize — Retro prompt generator for whiteboard design practice

Flowkit — Sketch library for user flows/content maps/annotations

Dialogs by Slack — Build interactive forms in Slack that do all sorts of things

Unsplash Wallpapers for Mac (Official) — Curated, HD desktop background photos from Unsplash.

Semplice 4 — Portfolio system for designers & developers.

Marvel + Dropbox Paper — Embed wireframes and interactive prototypes in Dropbox Paper

MinimaList — Task, reminder & to-do list

Stockio — Download thousands of free vectors, photos, icons

UX Whiteboards — Really really big whiteboards in the shape of phones

UI Design System — Starter kit for Sketch to create awesome user interfaces.

Prefer — Professionals you need, from people you know

Fact Check by Google — Google fights fake news in search with 'fact check'

Stripe Atlas — The best way to start an internet business

Bugsee — See video, network & logs leading up to bugs or crashes