A network index of all APIs.json files maintained by the API Evangelist organization, providing a comprehensive directory of API definitions across the network.

The Council was established by the Chief Financial Officers (CFO) Act of 1990. It is composed of the CFOs and Deputy CFOs of the largest Federal agencies, senior officials of OMB, and Treasury who work collaboratively to improve financial management in the U.S. Government.

Certero is an IT asset management platform providing software license management, SaaS management, and cloud cost optimization.

Cerbos is an open source authorization layer that decouples access control from application code using policy-as-code for fine-grained API authorization.

The Central Intelligence Agency (CIA) collects, analyzes, evaluates, and disseminates foreign intelligence to assist the President and senior US government policymakers in making decisions relating to national security.

Casdoor is an open source identity and access management platform with a web UI supporting OAuth 2.0, OIDC, SAML, LDAP, and multi-factor authentication.

Cincinnati Financial Corporation is a property casualty insurer that markets through independent insurance agents. The company provides business, home, and auto insurance along with life insurance and investments through its subsidiaries.

Cimarex Energy is an independent oil and gas exploration and production company with operations focused in Texas, Oklahoma, and New Mexico.

Cilium is an open source, cloud native solution for providing, securing, and observing network connectivity between workloads, fueled by the revolutionary kernel technology eBPF. Cilium provides network security, load balancing, and observability for Kubernetes clusters.

Cigna Healthcare offers health insurance plans such as medical and dental to individuals and employers, and international health insurance.