US Poverty Data

The US Poverty Data can be used to determine where a group is located on the official poverty line in the United States. Developers can make a simple GET request to US Poverty Data using input variables such as income, social security, welfare, veterans, housing, energy, child support and more. The API will return poverty information that relates to the amount, rate, and share of impoverished people according to the input criteria. The API will also return race, sex, age, disability statistics that correspond to the input criteria as well. The API uses US government census data, and is open for any developer to integrate into a website or 3rd party app free of charge.

5 Day Weather

The 5 Day Weather API accepts a city as a single parameter and returns a 5 day forecast. Specifically, the API will accept an HTTP request with a city name identifier and will return a JSON object that includes the requested city name, the temperature, the sky conditions, projected humidity, wind speed in MPH, and day names with associated calendar dates. Users can make specific calls to switch between Celsius and Fahrenheit and Km/h and mph according to local standards. The API is free to use without restriction. Developers interested in testing the functionality of the API can visit the 5DayWeather.org web app that is accessible on most devices. The site also hosts a widget for website add-on integrations.

ScubaTribe

ScubaTribe is a service focused on helping scuba diving businesses compile reviews & ratings on the dive industry. Diver reviews are by invitation only, so they are verified. The ScubaTribe API allows developers to programmatically invite customers to review their scuba service with an automatically generated code. With the API developers can set up feedback templates, and extract metadata from individual reviews or see trends in large amounts of accumulated data. The API also gives the ability to edit the public-facing company profile, which includes photos, company description, location, and more.

PlugChain

PlugChain is a cryptocurrency multiplatform that developers may use to create new cryptocurrency applications. Their API is a blockchain platform as a service that supplies a raw set of methods for building new BitCoin themed apps. PlugChain is powered by CEX.IO, a BitCoin trade and mining platform. The PlugChain API will accept specific block hashes, address, or transactions to return detailed information for each occurrence. To use LiteCoin GET instead of BitCoin, point the call toward LiteCoin instead of BitCoin with the same API.

Atosho Channel Partner Search

Atosho is an e-commerce company based in Copenhagen. Along with Retailer API, Atosho offers Channel Partner Search API that helps developers to create a correspondence between XML and JSON results of an API call.

Mailee.me

Mailee.me is an e-mail marketing service that offers monitoring of e-mail receivers. The company aims to provide consumer insights with the goal to create targeted marketing campaigns. Developers can integrate Mailee.me to any online application through a REST API that requires access key. The main benefit of this API about e-mail marketing is to keep contacts in sync. In the site, developers can review tutorials. They can also access a code library available in Java, PHP, Ruby, Python, Objective-C, Windows 8, and .NET.

BitKonan

BitKonan is a Croatian-based BitCoin and cryptocurrency trading platform that offers a flat trading rate of 0.29% per transaction. The BitKonan Public API allows access to market data including recent BitCoin prices, highest buy and sell orders, order book, and recent transactions. Using an API key, developers may access the private API to retrieve a user's balance, view a specific user's transactions, and perform order maintenance. Requests to the server are made over HTTP and return JSON objects.

Dandelion Wikisearch

With this experimental API, users could find Wikipedia pages if they can't recall the exact title. Dandelion Wikisearch can be useful for developers who work with Internet data and who are interested to add this service in a particular website or application. The site displays the parameters of text and lang as required in addition to limit, offset, query, and include as optional. JSON responses are available along with code samples. Developers can receive support via e-mail and community forum.

Senfluence Sentiment & Influence

Senfluence is formed by 2 words: sentiment and influence. The goals of this API are to understand sentiments and to analyze the popularity of websites in 13 languages. When users are redirected to the get demo link, they will first see the benefits that include to obtain a sentiment analysis based on positive, negative and neutral feedback and to score documents based on keywords. Other uses of the API consist in adding scores to developers' tools and analyze non social media web documents. This API supports JSON format. In the site, developers will find an API key, an API syntax for JSON,and an API response.

Hablaa

Hablaa provides crowdsourced document translation services. Documents are split into smaller parts and translated simultaneously by multiple translators who only translate into their native languages. Quality is ensured by a final review by a professional translator. Hablaa's Dictionary Translation API translates words to and from more than 140 languages. The API is currently free to use with no signup required.