diff --git a/collections/game-engines/index.md b/collections/game-engines/index.md
index 553a855fbd8..1ca9fcc1c6d 100644
--- a/collections/game-engines/index.md
+++ b/collections/game-engines/index.md
@@ -43,7 +43,6 @@ items:
  - hajimehoshi/ebiten
  - HaxeFoundation/haxe
  - bevyengine/bevy
- - Esenthel/EsenthelEngine
  - aws/lumberyard
  - FlaxEngine/FlaxEngine
  - ObEngine/ObEngine
diff --git a/collections/made-in-bangladesh/index.md b/collections/made-in-bangladesh/index.md
index be5d7bf2281..275abfc9880 100644
--- a/collections/made-in-bangladesh/index.md
+++ b/collections/made-in-bangladesh/index.md
@@ -29,7 +29,7 @@ items:
  - usmanhalalit/charisma
  - usmanhalalit/laracsv
  - boss-net/license-checker
- - SOC-ASIA/action-sbom-upload
+ - sscsb/action-sbom-upload
  - sulaiman-coder/profiler
 
 display_name: Made in Bangladesh
diff --git a/collections/riscv-cores/index.md b/collections/riscv-cores/index.md
index fb2f9174fe8..3ec0f2cc379 100644
--- a/collections/riscv-cores/index.md
+++ b/collections/riscv-cores/index.md
@@ -29,7 +29,7 @@ items:
  - SonalPinto/kronos
  - stevehoover/warp-v
  - stnolting/neorv32
- - riscv-steel/riscv-steel-core
+ - riscv-steel/riscv-steel
  - klessydra/T13x
  - klessydra/T03x
  - klessydra/T02x
diff --git a/topics/cicd/index.md b/topics/cicd/index.md
new file mode 100644
index 00000000000..3fe9f949102
--- /dev/null
+++ b/topics/cicd/index.md
@@ -0,0 +1,18 @@
+---
+aliases: ci-cd
+display_name: CI/CD
+short_description: CI/CD is a build automation strategy and part of DevOps.
+topic: cicd
+wikipedia_url: https://en.wikipedia.org/wiki/CI/CD
+related: continuous-delivery, continuous-integration, continuous-deployment, pipelines-as-code, devops, build-automation
+---
+**CI/CD** is a build automation strategy and part of DevOps
+
+* **[Continuous integration](https://github.com/topics/continuous-integration)**: Frequent merging of several small changes into a main branch.
+* **[Continuous delivery](https://github.com/topics/continuous-delivery)**: When teams produce software in short cycles with high speed and frequency so that reliable software can be released at any time, and with a simple and repeatable deployment process when deciding to deploy.
+* **[Continuous deployment](https://github.com/topics/continuous-deployment)**: When new software functionality is rolled out completely automatically.
+
+[![](https://img.shields.io/badge/%E2%86%91%20parent-DevOps-blue)](https://github.com/topics/devops)
+[![](https://img.shields.io/badge/%E2%86%92%20child-continuous%20integration-green)](https://github.com/topics/continuous-integration)
+[![](https://img.shields.io/badge/%E2%86%92%20child-continuous%20delivery-green)](https://github.com/topics/continuous-delivery)
+[![](https://img.shields.io/badge/%E2%86%92%20child-continuous%20deployment-green)](https://github.com/topics/continuous-deployment)
diff --git a/topics/matlab/matlab.png b/topics/matlab/matlab.png
index fedd49bd884..1133aefe459 100644
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diff --git a/topics/postman/index.md b/topics/postman/index.md
new file mode 100644
index 00000000000..45b8aa060dc
--- /dev/null
+++ b/topics/postman/index.md
@@ -0,0 +1,15 @@
+---
+display_name: Postman
+short_description: Postman is a HTTP and REST API testing tool.
+topic: postman
+related: postman-collection, newman, swagger, openapi, rest-api, graphql, api-design, developer-tools, api-testing
+wikipedia_url: https://en.wikipedia.org/wiki/Postman_(software)
+github_url: https://github.com/postmanlabs
+created_by: Abhinav Asthana, Ankit Sobti, Abhijit Kane
+logo: postman.png
+---
+**Postman** is an API platform for developers for building and using APIs. This tool cannot only make requests with different HTTP verbs to different URLs, it also offers
+* using variables (collection, environment, etc.) in different places (path, query string, etc.)
+* Collections: Group requests in folders, export collections and write documentation for them
+* Scripting: Modify the request before sending as well as test and visualize its results
+* Design APIs: Create OpenAPI schema files and store them in your version control system 
diff --git a/topics/postman/postman.png b/topics/postman/postman.png
new file mode 100644
index 00000000000..17bdef78cb7
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