Job aggregator.

JIRA is a proprietary issue tracking product that allows bug tracking and agile project management.

API to retrieve song information, album meta data and many more from JioSaavn.

Unofficial MyAnimeList API.

JCDecaux's self-service bicycles.

Music.

Audio guide for travellers.

IUCN Red List of Threatened Species.

Generate Random startup ideas.

Integrated Taxonomic Information System.

Data sets from the İstanbul Metropolitan Municipality (İBB).

ISRO Space Crafts Information.

Check if a number is even.

Realtime content moderation API that blocks or blurs unwanted images in real-time.

Air quality and weather data.

Free Geolocation tools and APIs for country, region, city and time zone lookup by IP address.

Another simple IP Address API.

A simple IP Address API.

IP Geolocation AP with free plan 30k requests per month.

Unlimited free IP Address API with useful information.

Geographic location of an IP address or any domain name along with some other useful information.

Find IP address location information.

WHOIS domain name lookup.

Detect proxy and VPN using IP address.

IP geolocation web service to get more than 55 parameters.

Find location with IP address or domain.

Find geolocation with ip address.

Map an IP to a country.

A wide selection of financial data feeds.

Access and search Interpol Red Notices.