Best New Mashups: April Roundup Featuring Twitter, Amazon eCommerce and Facebook Graph

April brought plenty of changes for us here at ProgrammableWeb as well as in the API world. With May right around the corner, now is a good time to catch our breath and shine the light elsewhere for a moment. These mashups, all released in the last month include a location sharing Platform, shipping solution, music discovery service and a catalog of free e-books.

Twenue - On Twenue users don’t tweet at a venue - they tweet TO a venue. Twenue is a platform that uses APIs from Google maps and Twitter to let users discover places and share them with their social networking contacts. APIs used include: Twitter, GoogleMaps, Foursquare. More at our Twenue profile.

iabol - iabol is a web-based multi-carrier shipping software solution. eCommerce integrations include eBay, Amazon, Netsuite and Magento. The iabol Sync Tool allows for data to be pulled into iabol from almost any application. iabol allows for order management, single or batch label creation to manifesting. iabol is a multi user, multi location solution that is managed from one application. Support for over 50 carriers worldwide. APIs used include: USPostalService, UKMail, SPEEDYExpressDeliveryServices, NetSuite, Magento, FedEx, EndiciaLabelServer, eBay, DHL, ChannelAdvisor, AustraliaPost, Amazon. More at our iabol profile.

Music Spider - aims to help many different types of music lovers to explore music; one user can explore music of different regions or types, another might be curious to hear music related to an artist that he/she enjoys and another may want to generate a jukebox to play background music at the office. Because the music is located on youTube this creates an opportunity to find a wide range of results (interviews, live events, singles etc.). Users create stations to store their compilations and can share stations with their 'friends' by posting links on their facebook timeline.
APIs used include: YouTube, LastFM, FacebookGraph. More at our Music Spider profile.

Hundred Zeros - Hundred Zeros is a collection of Kindle ebooks that are currently free at Amazon. The listings are updated every hour so users have access to the latest and most up to date collection. APIs used include:, AmazonProductAdvertising. More at our Hundred Zeros profile.

Be sure to read the next Mashups article: Best New Mashups: Weather Mashups Using Weather Underground, Yahoo Weather and World Weather Online