Apache Cordova - Platform for building native mobile applications using HTML, CSS and JavaScript
Website 2 APK Builder - Convert your HTML, CSS, JS and all other web content into an Android App within seconds.
React Native - A framework for building native apps with React
Median.co - Median.co (formerly GoNative.io) is the industry leading solution used to build iOS and Android webview apps. Get started for free and turn any website into a full-feature mobile app in seconds.
PhoneGap - Easily create apps using the web technologies you know and love: HTML, CSS, and JavaScript.
WebViewGold - Convert your web apps and websites to iOS & Android apps in 60 seconds.