promoting the ecosystem in readme a bit and fixed a typo

README.md

@@ -52,6 +52,7 @@ functionality, you can pick-and-choose from amongst these modules
  * [`alleycats`](https://github.com/non/alleycats): cats instances and classes which are not lawful.
  * [`mouse`](https://github.com/benhutchison/mouse): a small companion to cats that provides convenient syntax (aka extension methods) 
 
+
 Release notes for Cats are available in [CHANGES.md](CHANGES.md).
 
 *Cats is still under active development. While we don't anticipate any
@@ -79,11 +80,41 @@ Our goal is to have clear and comprehensive documentation. If you
 notice problems, omissions, or errors, please
 [let us know](CONTRIBUTING.md).
 
+### The cats ecosystem
+
+Many projects integrate with cats. By sharing the same set of
+type classes, instances and data types, projects can speak the same "cats
+language", and integrate with each other with ease.
+
+#### General purpose libraries to support pure functional programming
+
+ * [Dogs](https://github.com/stew/dogs): pure functional collections and data structures.
+ * [Kittens](https://github.com/milessabin/kittens): automatic type class derivation for Cats and generic utility functions
+ * [eff](https://github.com/atnos-org/eff): functional effects and effect handlers (alternative to monad transformers).
+ * [Freestyle](https://github.com/47deg/freestyle): pure functional framework for Free and Tagless Final apps & libs.
+ * [mainecoon](https://github.com/kailuowang/mainecoon): Transform and compose tagless final encoded algebras
+ * [iota](https://github.com/frees-io/iota): Fast [co]product types with a clean syntax
+
+#### Libraries with more specific uses
+
+ * [Circe](https://github.com/circe/circe): pure functional JSON library.
+ * [Fetch](https://github.com/47deg/fetch): efficient data access to heterogeneous data sources.
+ * [Frameless](https://github.com/adelbertc/frameless): Expressive types for Spark.
+ * [FS2](https://github.com/functional-streams-for-scala): compositional, streaming I/O library
+ * [doobie](https://github.com/tpolecat/doobie): a pure functional JDBC layer for Scala
+ * [Monix](https://github.com/monixio/monix): high-performance library for composing asynchronous and event-based programs.
+ * [http4s](https://github.com/http4s/http4s): A minimal, idiomatic Scala interface for HTTP
+ * [hammock](https://github.com/pepegar/hammock): Purely functional HTTP client
+ * [atto](https://github.com/tpolecat/atto): friendly little text parsers
+
+*Feel free to submit a PR if you want a project you maintain to be added to this list.*
+
+
 ### How can I contribute to Cats?
 
 We welcome contributions to Cats and would love for you to help build
 Cats. See our [contributor guide](CONTRIBUTING.md) for more
-information about how you can get involed.
+information about how you can get involved.
 
 ### Community
 
@@ -142,31 +173,6 @@ sign-offs to merge PRs (and for large or contentious issues we may
 wait for more). For typos or other small fixes to documentation we
 relax this to a single sign-off.
 
-### The cats ecosystem
-Many projects integrate with cats. By sharing the same set of 
-type classes, instances and data types, projects can speak the same "cats
-language", and integrate with each other with ease. 
-
-#### Generic libraries to support pure functional programming
-
- * [Dogs](https://github.com/stew/dogs): pure functional collections and data structures.
- * [Kittens](https://github.com/milessabin/kittens): automatic type class derivation for Cats and generic utility functions
- * [eff](https://github.com/atnos-org/eff): functional effects and effect handlers (alternative to monad transformers).
- * [Freestyle](https://github.com/47deg/freestyle): pure functional framework for Free and Tagless Final apps & libs.
- * [mainecoon](https://github.com/kailuowang/mainecoon): Transform and compose tagless final encoded algebras
- * [iota](https://github.com/frees-io/iota): Fast [co]product types with a clean syntax
-
-#### Libraries with more specific uses
-
- * [Circe](https://github.com/circe/circe): pure functional JSON library.
- * [Fetch](https://github.com/47deg/fetch): efficient data access to heterogeneous data sources.
- * [Frameless](https://github.com/adelbertc/frameless): Expressive types for Spark.
- * [FS2](https://github.com/functional-streams-for-scala): compositional, streaming I/O library
- * [doobie](https://github.com/tpolecat/doobie): a pure functional JDBC layer for Scala
- * [Monix](https://github.com/monixio/monix): high-performance library for composing asynchronous and event-based programs.
- * [http4s](https://github.com/http4s/http4s): A minimal, idiomatic Scala interface for HTTP
- * [hammock](https://github.com/pepegar/hammock): Purely functional HTTP client
- * [atto](https://github.com/tpolecat/atto): friendly little text parsers
 
 ### Copyright and License
 

docs/src/main/tut/index.md

@@ -98,7 +98,7 @@ Many projects integrate with cats. By sharing the same set of
 type classes, instances and data types, projects can speak the same "cats
 language", and integrate with each other with ease. 
 
-#### Generic libraries to support pure functional programming
+#### General purpose libraries to support pure functional programming
 
  * [Mouse](https://github.com/benhutchison/mouse): a small companion to cats that provides convenient syntax (aka extension methods)
  * [Dogs](https://github.com/stew/dogs): pure functional collections and data structures.