| API Gateway | Apache APISIX | Cloud Native API Gateway under the Apache Software Foundation | <a href=https://github.com/apache/apisix> | apigee |
| API Platform | Firecamp | DX first open-source API devtool | <a href=https://github.com/firecamp-dev/firecamp> | Postman |
| API Platform | Fusio | API management platform | <a href=https://github.com/apioo/fusio> | Postman |
| API Platform | Hoppscotch | API development ecosystem | <a href=https://github.com/hoppscotch/hoppscotch> | Postman |
| API Platform | Keploy | e2e Testing and Data Mocking | <a href=https://github.com/keploy/keploy> | Smartbear, Newman |
| API Platform | Step CI | API Testing and Monitoring | <a href=https://github.com/stepci/stepci> | Checkly, Postman |
| Auth & SSO | BoxyHQ | Enterprise Readiness made simple | <a href=https://github.com/boxyhq/jackson> | Auth0 |
| Auth & SSO | Cerbos | Granular access control | <a href=https://github.com/cerbos/cerbos> | Okta, Auth0 |
| Auth & SSO | FusionAuth | User authentication and session management framework | <a href=https://github.com/FusionAuth/fusionauth-containers> | Okta, Auth0 |
| Auth & SSO | Hanko | Passkey-first authentication framework | <a href=https://github.com/teamhanko/hanko> | Okta, Auth0 |
| Auth & SSO | Keycloak | User authentication and session management framework | <a href=https://github.com/keycloak/keycloak> | Okta, Auth0 |
| Auth & SSO | OPAL (Permit.io) | Authorization administration framework (Open Policy) | <a href=https://github.com/permitio/opal> | Okta, Auth0 |
| Auth & SSO | Ory | Identity platform | <a href=https://github.com/ory/kratos> | Okta, Auth0 |
| Auth & SSO | Oso | Authorization building framework | <a href=https://github.com/osohq/oso> | Okta, Auth0 |
| Auth & SSO | Supertokens | User authentication and session management framework | <a href=https://github.com/supertokens/supertokens-core> | Okta, Auth0 |
| Auth & SSO | Warrant | Authorization and access control as a service | <a href=https://github.com/warrant-dev/warrant> | Okta, Auth0 |
| Auth & SSO | Zitadel | User authentication and session management framework | <a href=https://github.com/zitadel/zitadel> | Okta, Auth0 |
| Backend as a service | AceBase | Backend server with REST APIs to manage core backend needs | <a href=https://github.com/appy-one/acebase> | Firebase |
| Backend as a service | Amplication | Backend server with REST and GraphQL APIs to manage core backend needs | <a href=https://github.com/amplication/amplication> | Firebase |
| Backend as a service | Appwrite | Backend server with REST APIs to manage core backend needs | <a href=https://github.com/appwrite/appwrite> | Firebase |
| Backend as a service | CASE | Lightweight Backend-as-a-Service with essential features | <a href=https://github.com/casejs/case> | Firebase |
| Backend as a service | Encore | Backend Development Engine for cloud-based apps, APIs, and distributed systems | <a href=https://github.com/encoredev/encore> | Firebase |
| Backend as a service | Kuzzle | Backend server with REST APIs to manage core backend needs | <a href=https://github.com/kuzzleio/kuzzle> | Firebase |
| Backend as a service | Nhost | Backend server with GraphQL | <a href=https://github.com/nhost/nhost> | Firebase |
| Backend as a service | PocketBase | Backend server with REST APIs to manage core backend needs | <a href=https://github.com/pocketbase/pocketbase> | Firebase |
| Backend as a service | Supabase | Backend server with REST APIs to manage core backend needs | <a href=https://github.com/supabase/supabase> | Firebase |
| Business Intelligence | Metabase | Business intelligence software | <a href=https://github.com/metabase/metabase> | Tableau, Power BI, DataStudio |
| Business Intelligence | Preset | Modern BI platform powered by Apache Superset | <a href=https://github.com/apache/superset> | PowerBI, Tableau, Mode Analytics |
| CMS | Builder | Drag and drop page builder and CMS | <a href=https://github.com/builderio/builder> | Contentful |
| CMS | Concrete | CMS for teams | <a href=https://github.com/concrete5/concrete5><img src="https://img.shields.io/github/stars/concrete5/ | |
