Gemsmark is described as 'Save anything you want using Gemsmark's web app, browser extensions, iOS or Android apps and access them anywhere and anytime, even if you are offline' and is a bookmark manager in the web browsers category. There are more than 50 alternatives to Gemsmark for a variety of platforms, including Web-based, Google Chrome, Mozilla Firefox, Mac and Windows apps. The best Gemsmark alternative is Raindrop.io, which is free. Other great apps like Gemsmark are wallabag, Instapaper, Diigo and LinkAce.
InstaFetch lets you save complete web pages to your mobile device for offline reading. It integrates with Instapaper.com - the best service to use if you don't have time to read an article but want to read it later.
Flawless is a Mac desktop app to facilitate iOS development by helping you compare between mockups and implemented designs in real time. The tool includes overlay and split comparison modes with built-in iOS simulator to help ensure designs are as expected.
Webskan is an extension which allow you to search on a federate browser, memorise your search, organise it and then share it. Very useful for complexe work and free for few weeks actually. Try it now ! www.webskan.com.
