diff --git a/README.md b/README.md
index 2a704f2..515b371 100644
--- a/README.md
+++ b/README.md
@@ -114,6 +114,27 @@ At the moment this is not useful for anyone but myself, if at some point I find
         * KeyValue
           * [BoJack](https://github.com/marceloboeira/bojack) ✍🏼 💻 🆓
           * [Why you should build your own NoSQL database](https://medium.com/@marceloboeira/why-you-should-build-your-own-nosql-database-9bbba42039f5) ✍🏼 📰 🆓
+    * Distributed Systems
+      * Streaming
+        * [Kafka](https://kafka.apache.org)
+          * Internals
+            * [The Log: What every software engineer should know about real-time data's unifying abstraction](https://engineering.linkedin.com/distributed-systems/log-what-every-software-engineer-should-know-about-real-time-datas-unifying) 📰 🆓
+            * [How Kafka's Storage Internals Work](https://thehoard.blog/how-kafkas-storage-internals-work-3a29b02e026) 📰 🆓
+        * Kinesis
+          * ["Distributed Commit Log: Application Techniques for Transaction Processing" by David McNeil](https://www.youtube.com/watch?v=X2g0FFOV2e0) 📼 🆓
+        * Build your Own
+          * [Corfu - A distributed shared log](https://blog.acolyer.org/2017/05/02/corfu-a-distributed-shared-log/) 📰 🆓
+          * [Building a Distributed Message Log from Scratch by Tyler Treat - Video](https://www.youtube.com/watch?v=oKbm9XFxB2k) 📼 🆓
+          * [Building a Distributed Log from Scratch, Part 1: Storage Mechanics](https://bravenewgeek.com/building-a-distributed-log-from-scratch-part-1-storage-mechanics/) 📰 🆓
+          * [Building a Distributed Log from Scratch, Part 2: Data Replication](https://bravenewgeek.com/building-a-distributed-log-from-scratch-part-2-data-replication) 📰 🆓
+          * [Building a Distributed Log from Scratch, Part 3: Scaling Message Delivery](https://bravenewgeek.com/building-a-distributed-log-from-scratch-part-3-scaling-message-delivery/) 📰 🆓
+          * [Building a Distributed Log from Scratch, Part 4: Trade-Offs and Lessons Learned](https://bravenewgeek.com/building-a-distributed-log-from-scratch-part-4-trade-offs-and-lessons-learned/) 📰 🆓
+          * [Building a Distributed Log from Scratch, Part 5: Sketching a New System](https://bravenewgeek.com/building-a-distributed-log-from-scratch-part-5-sketching-a-new-system/) 📰 🆓
+          * Code
+            * [travisjeffery/Jocko](https://github.com/travisjeffery/jocko) - Distributed commit log service in Go
+            * [zowens/commitlog](http://github.com/zowens/commitlog) - Append-only commit log library for Rust
+          * People to Follow
+            * [Tyler Treat](https://twitter.com/tyler_treat?lang=en) 🐦
   * Operations
     * Operating Systems
       * Courses
diff --git a/resources/topic-graph.mmd b/resources/topic-graph.mmd
index 19b33df..ca96b82 100644
--- a/resources/topic-graph.mmd
+++ b/resources/topic-graph.mmd
@@ -26,7 +26,7 @@ graph TD
       DS --> T3[Tree]
       DS --> HS[Hash]
 
-  SW --> DB[Databases]
+    SW --> DB[Databases]
     DB --> SQL[SQL]
       SQL --> PgSQL
       SQL --> MySQL
@@ -38,6 +38,12 @@ graph TD
         DoS --> Mng[Mongo]
         DoS --> ES[ElasticSearch]
 
+  SW --> DSi[Distributed Systems]
+    DSi --> STM[Streaming]
+      STM --> Kakfa
+      STM --> Kinesis
+      STM --> NATS
+
   SRE --> OPS[Operations]
     OPS --> OS[Operating Systems]
       OS --> MM[Memory]
diff --git a/resources/topic-graph.png b/resources/topic-graph.png
index 20f40cc..330c497 100644
Binary files a/resources/topic-graph.png and b/resources/topic-graph.png differ