Sheetlabs

Sheetlabs is an API creation, documentation, and hosting service that allows the creation of easy to implement APIs. Using Sheetlabs, users can upload spreadsheets in CSV, XLS or XLSX formats or input via Google spreadsheets to create APIs accessible via JSON protocols. With customizable returns, the APIs are easy to implement and integrate into a variety of languages. Their sample API "ACME / getDomain" returns a list of the 100 oldest registered web domains. When making a request to Sheetlabs, the account username and password are used as access tokens.

SherpaDesk

SherpaDesk is customer service software that enables users to track support requests, log their times, and send invoices to customers. Support issues are managed centrally and can be routed to the correct technician via email or the company portal. Technicians can log time against specific projects and support issues. SherpaDesk's mobile application, SherpaDesk Tote, allows users to create tickets, track time, send invoices, and send close-out requests from their smart phones. Developers can integrate SherpaDesk's functions into their own websites or applications using the API.

OpenDataSoft

OpenDataSoft is a cloud based platform aiming to act as a resource for firms to publish and retrieve open data. The OpenDataSoft platform uses an API for search based retrieval and analysis of published data sets. Parameters allow for complex queries using full-text or geolocation search strategies, and for exporting a flow of records in JSON or CSV. The API supports GET & POST methods.

IMVDb

The Internet Music Video Database (IMVDb) is a large online collection of music videos, artists, and credits. Users can create an account with IMVDb to browse and find new popular music videos, create playlists, help expand the database, and share their findings with others. IMVDb hosts an API that allows developers to easily retrieve metadata from their database. This information includes artist name, playcount, year, associated images, entity names, credits, links to external media, and more. IMVDb also hosts an API Sandbox that allows demo testing of their API without requiring an API key. IMVDb recommends developers stay tuned for more releases, as the API is currently in Beta mode.

Namey

The Namey API access the U.S. Census Bureau to combine last and first names to create randomized names. The API can be applied to random user profile generation in a social network setting. The request can be customized by gender, rarity of name, number of names to return, and other considerations. The API is accessible for free using a JSON request.

Everyone

The RESTful EveryoneAPI gives developers a way to access and collect cellular data by making simple HTTP requests. The API accepts a phone number and will return applicable demographic data on the user, such as name, gender, location, and address. Usage pricing with EveryoneAPI is determined on a per successful lookup basis, making the API scalable for small to enterprise business situations. To begin, EveryoneAPI requires an account ID and access token for authorization.

Fixer.io

Fixer.io is an API that returns foreign exchange rates based on daily and historical feeds from the European Central Bank. These foreign exchange reference rates are generally updated by 3pm Central European Time. The API quotes rates against the Euro by default, but users can request quotes made against a different currency.

Locator Centric

The Location RESTful API hosted by Locator Centric supplies businesses of any scale with data specific to consumer locations. 3 million location points may be queried by searching by state, city, postal code, specific coordinates, as well as points of interest. The JSON responses can return data in 40 different languages and dialects.

Wikisearch

Wikisearch is a semantic search API that helps you find the specific Wikipedia page you’re looking for. It's designed to work even if you don’t remember its exact title, or have only a vague remembrance that it relates to some specific topic.

Taxi Fare Finder

The value of Taxi Fare Finder API is to find the rate between two locations. As the fee might vary according to every place, the site features a list of more than 20 entities that include United States, UK, Australia, Netherlands, Belgium, New Zealand, India, Spain and China. This API has a secure connection via SSL. Some of the properties in JSON protocol cover name, locale and distance. To get a taxi fare, the required parameters are key, origin and destination, while the optional parameters are callback and traffic. More properties encompass initial fare, total fare, currency, percentage, and rate area. Support is available for developers, who can find a taxi calculation in the main page of the site.