about us contact us menu home mobile apps blog about us contact us twigle s bird image recognition wikisurfer for wikibooks twigle birds field guide birdart john james audubon s birds of america latest apps check out our portfolio of awesome apps for android ios windows phone nokia asha and s40.view all apps wikisurfer wikisurfer apps provided a rich reading experience for the wikimedia websites including wikibooks wikinews wikiquote wikisource wikiversity wikivoyage and wiktionary . audubon s birds of america now available for your enjoyment in digital high definition are the phenomenal watercolor paintings of north american birds created by john james audubon . the 435 plates depict vivid illustrations of life sized birds in their natural habitats and portraying various poses . bmi calculator bmi calculator is a free health app that allows users to easily calculate their body mass index bmi . bmi is an measure of your body fat and enables you to know whether you are underweight normal weight overweight or obese . recent blog posts the latest news about what s happening at avelgood apps and the mobile app space in general.read blog 12 15 twigle with bird photo id is now available on android twigle is now available for android users to download from the amazon appstore . twigle helps bird enthusiasts to ... 12 10 twigle passes test to identify photos of uk birds with flying colours sometime back bbc published an article about the vote on uk s national bird and in ... 01 08 how high tech app helps people engage with birds and nature according to a survey by bbc gardeners world magazine the majority of people in the britain can t. . . 2016 avelgood apps .