diff --git a/packages/Readme.md b/packages/Readme.md
index 533b78d06..e5eb1ba53 100644
--- a/packages/Readme.md
+++ b/packages/Readme.md
@@ -10,10 +10,8 @@ Slate's codebase is monorepo managed with [Lerna](https://lernajs.io/). It consi
 And some others...
 
 - [`slate-base64-serializer`](./slate-base64-serializer) — a Base64 string serializer for Slate documents.
+- [`slate-dev-logger`](./slate-logger) — a simpler development-only logger for Slate.
 - [`slate-html-serializer`](./slate-html-serializer) — an HTML serializer for Slate documents.
 - [`slate-plain-serializer`](./slate-plain-serializer) — a plain text serializer for Slate documents.
 - [`slate-prop-types`](./slate-prop-types) — a set of React prop types for checking Slate values.
-
-And some internal ones...
-
-- [`slate-logger`](./slate-logger) — a simpler internal logger for other Slate packages to use.
+- [`slate-simulator`](./slate-simulator) — a simulator for testing Slate editors and plugins.
diff --git a/packages/slate-logger/.npmignore b/packages/slate-dev-logger/.npmignore
similarity index 100%
rename from packages/slate-logger/.npmignore
rename to packages/slate-dev-logger/.npmignore
diff --git a/packages/slate-logger/Readme.md b/packages/slate-dev-logger/Readme.md
similarity index 100%
rename from packages/slate-logger/Readme.md
rename to packages/slate-dev-logger/Readme.md
diff --git a/packages/slate-logger/package.json b/packages/slate-dev-logger/package.json
similarity index 91%
rename from packages/slate-logger/package.json
rename to packages/slate-dev-logger/package.json
index 64f24ee45..d0008df8f 100644
--- a/packages/slate-logger/package.json
+++ b/packages/slate-dev-logger/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "slate-logger",
-  "description": "An simple, internal logger for Slate.",
+  "name": "slate-dev-logger",
+  "description": "A simple, development-only logger for Slate.",
   "version": "0.0.0",
   "license": "MIT",
   "repository": "git://github.com/ianstormtaylor/slate.git",
diff --git a/packages/slate-logger/src/index.js b/packages/slate-dev-logger/src/index.js
similarity index 100%
rename from packages/slate-logger/src/index.js
rename to packages/slate-dev-logger/src/index.js
diff --git a/packages/slate-logger/test/index.js b/packages/slate-dev-logger/test/index.js
similarity index 100%
rename from packages/slate-logger/test/index.js
rename to packages/slate-dev-logger/test/index.js
diff --git a/packages/slate-html-serializer/package.json b/packages/slate-html-serializer/package.json
index d61c84e6a..d74620e85 100644
--- a/packages/slate-html-serializer/package.json
+++ b/packages/slate-html-serializer/package.json
@@ -6,7 +6,7 @@
   "repository": "git://github.com/ianstormtaylor/slate.git",
   "main": "./lib/index.js",
   "dependencies": {
-    "slate-logger": "^0.0.0",
+    "slate-dev-logger": "^0.0.0",
     "type-of": "^2.0.1"
   },
   "peerDependencies": {
diff --git a/packages/slate-html-serializer/src/index.js b/packages/slate-html-serializer/src/index.js
index 26892a3d6..7570fc7c2 100644
--- a/packages/slate-html-serializer/src/index.js
+++ b/packages/slate-html-serializer/src/index.js
@@ -1,7 +1,7 @@
 
 import React from 'react'
 import ReactDOMServer from 'react-dom/server'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import typeOf from 'type-of'
 import { Node, State } from 'slate'
 import { Record } from 'immutable'
diff --git a/packages/slate-plain-serializer/package.json b/packages/slate-plain-serializer/package.json
index 9e4917391..29616feb4 100644
--- a/packages/slate-plain-serializer/package.json
+++ b/packages/slate-plain-serializer/package.json
@@ -6,7 +6,7 @@
   "repository": "git://github.com/ianstormtaylor/slate.git",
   "main": "./lib/index.js",
   "dependencies": {
-    "slate-logger": "^0.0.0"
+    "slate-dev-logger": "^0.0.0"
   },
   "peerDependencies": {
     "immutable": "^3.8.0",
diff --git a/packages/slate-plain-serializer/src/index.js b/packages/slate-plain-serializer/src/index.js
index e754d3c63..e3426d7b8 100644
--- a/packages/slate-plain-serializer/src/index.js
+++ b/packages/slate-plain-serializer/src/index.js
@@ -1,5 +1,5 @@
 
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import { Block, Mark, Node, State } from 'slate'
 import { Set } from 'immutable'
 
diff --git a/packages/slate-prop-types/package.json b/packages/slate-prop-types/package.json
index 6f45c4cf6..4284b0c03 100644
--- a/packages/slate-prop-types/package.json
+++ b/packages/slate-prop-types/package.json
@@ -6,7 +6,7 @@
   "repository": "git://github.com/ianstormtaylor/slate.git",
   "main": "./lib/index.js",
   "dependencies": {
-    "slate-logger": "^0.0.0"
+    "slate-dev-logger": "^0.0.0"
   },
   "peerDependencies": {
     "immutable": "^3.8.0",
diff --git a/packages/slate-react/package.json b/packages/slate-react/package.json
index 99d170adc..15c280490 100644
--- a/packages/slate-react/package.json
+++ b/packages/slate-react/package.json
@@ -17,7 +17,7 @@
     "slate-base64-serializer": "^0.0.0",
     "slate-plain-serializer": "^0.0.0",
     "slate-prop-types": "^0.0.0",
-    "slate-logger": "^0.0.0"
+    "slate-dev-logger": "^0.0.0"
   },
   "peerDependencies": {
     "react": "^0.14.0 || ^15.0.0",
diff --git a/packages/slate-react/src/components/editor.js b/packages/slate-react/src/components/editor.js
index 307cc6e42..cee618cc2 100644
--- a/packages/slate-react/src/components/editor.js
+++ b/packages/slate-react/src/components/editor.js
@@ -4,7 +4,7 @@ import Portal from 'react-portal'
 import React from 'react'
 import SlateTypes from 'slate-prop-types'
 import Types from 'prop-types'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import { Stack, State } from 'slate'
 
 import CorePlugin from '../plugins/core'
diff --git a/packages/slate/package.json b/packages/slate/package.json
index fa9c67c9c..3def8ccd8 100644
--- a/packages/slate/package.json
+++ b/packages/slate/package.json
@@ -14,7 +14,7 @@
     "is-plain-object": "^2.0.4",
     "lodash": "^4.17.4",
     "type-of": "^2.0.1",
-    "slate-logger": "^0.0.0"
+    "slate-dev-logger": "^0.0.0"
   },
   "peerDependencies": {
     "react": "^0.14.0 || ^15.0.0",
diff --git a/packages/slate/src/changes/on-selection.js b/packages/slate/src/changes/on-selection.js
index 595ec18db..06dfac40e 100644
--- a/packages/slate/src/changes/on-selection.js
+++ b/packages/slate/src/changes/on-selection.js
@@ -1,6 +1,6 @@
 
 import isEmpty from 'is-empty'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import pick from 'lodash/pick'
 
 import Selection from '../models/selection'
diff --git a/packages/slate/src/models/change.js b/packages/slate/src/models/change.js
index 56123f1af..b77bcdf20 100644
--- a/packages/slate/src/models/change.js
+++ b/packages/slate/src/models/change.js
@@ -1,6 +1,6 @@
 
 import Debug from 'debug'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import pick from 'lodash/pick'
 
 import MODEL_TYPES from '../constants/model-types'
diff --git a/packages/slate/src/models/character.js b/packages/slate/src/models/character.js
index ddefb048f..2ea5e0828 100644
--- a/packages/slate/src/models/character.js
+++ b/packages/slate/src/models/character.js
@@ -1,6 +1,6 @@
 
 import isPlainObject from 'is-plain-object'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import { List, Record, Set } from 'immutable'
 
 import MODEL_TYPES from '../constants/model-types'
diff --git a/packages/slate/src/models/node.js b/packages/slate/src/models/node.js
index d55734a0d..83b063876 100644
--- a/packages/slate/src/models/node.js
+++ b/packages/slate/src/models/node.js
@@ -1,7 +1,7 @@
 
 import direction from 'direction'
 import isPlainObject from 'is-plain-object'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import { List, OrderedSet, Set } from 'immutable'
 
 import Block from './block'
diff --git a/packages/slate/src/models/schema.js b/packages/slate/src/models/schema.js
index 3b92ceb5c..e46f19f77 100644
--- a/packages/slate/src/models/schema.js
+++ b/packages/slate/src/models/schema.js
@@ -2,7 +2,7 @@
 import React from 'react'
 import find from 'lodash/find'
 import isPlainObject from 'is-plain-object'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import typeOf from 'type-of'
 import { Record } from 'immutable'
 
diff --git a/packages/slate/src/models/selection.js b/packages/slate/src/models/selection.js
index c6680f08e..49ed4360b 100644
--- a/packages/slate/src/models/selection.js
+++ b/packages/slate/src/models/selection.js
@@ -1,6 +1,6 @@
 
 import isPlainObject from 'is-plain-object'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import { Record } from 'immutable'
 
 import MODEL_TYPES from '../constants/model-types'
diff --git a/packages/slate/src/models/state.js b/packages/slate/src/models/state.js
index d3f88a6c1..c1748d97e 100644
--- a/packages/slate/src/models/state.js
+++ b/packages/slate/src/models/state.js
@@ -1,6 +1,6 @@
 
 import isPlainObject from 'is-plain-object'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import { Record, Set, List, Map } from 'immutable'
 
 import MODEL_TYPES from '../constants/model-types'
diff --git a/packages/slate/src/models/text.js b/packages/slate/src/models/text.js
index 960a9f6f2..d2528f47a 100644
--- a/packages/slate/src/models/text.js
+++ b/packages/slate/src/models/text.js
@@ -1,6 +1,6 @@
 
 import isPlainObject from 'is-plain-object'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 import { List, Record, OrderedSet, is } from 'immutable'
 
 import Character from './character'
diff --git a/packages/slate/src/operations/apply.js b/packages/slate/src/operations/apply.js
index cb38ea2e5..175502d5f 100644
--- a/packages/slate/src/operations/apply.js
+++ b/packages/slate/src/operations/apply.js
@@ -1,6 +1,6 @@
 
 import Debug from 'debug'
-import logger from 'slate-logger'
+import logger from 'slate-dev-logger'
 
 import Node from '../models/node'
 import Mark from '../models/mark'