diff --git a/.gitignore b/.gitignore
index 4aff448f08..3276e848a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,26 +82,11 @@ packages/testnet-faucets/server/
 packages/contracts/generated-artifacts/
 packages/sol-cov/test/fixtures/artifacts/
 packages/metacoin/artifacts/
-packages/order-watcher/test/artifacts/
-packages/order-watcher/src/artifacts/
-packages/0x.js/src/artifacts/
-packages/order-utils/src/artifacts/
-
-# unstable generated contract artifacts:
-packages/migrations/artifacts/development/
 
 # generated contract wrappers
 packages/abi-gen-wrappers/wrappers
-packages/0x.js/src/generated_contract_wrappers/
 packages/contracts/generated-wrappers/
 packages/metacoin/src/contract_wrappers
-packages/fill-scenarios/src/generated_contract_wrappers/
-packages/order-watcher/src/generated_contract_wrappers/
-packages/order-utils/src/generated_contract_wrappers/
-packages/migrations/src/1.0.0/contract_wrappers
-packages/migrations/src/2.0.0-testnet/contract_wrappers
-packages/migrations/src/2.0.0/contract_wrappers
-packages/migrations/src/development/contract_wrappers
 
 # solc-bin in sol-compiler
 packages/sol-compiler/solc_bin/
diff --git a/.prettierignore b/.prettierignore
index 2e452ad023..a6b635be6d 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -5,22 +5,8 @@ lib
 /packages/abi-gen-wrappers/wrappers
 /packages/contract-artifacts/artifacts
 /packages/metacoin/src/contract_wrappers
-/packages/0x.js/src/generated_contract_wrappers/
-/packages/fill-scenarios/src/generated_contract_wrappers/
-/packages/order-watcher/src/generated_contract_wrappers/
-/packages/order-utils/src/generated_contract_wrappers/
-/packages/migrations/src/1.0.0/contract_wrappers
-/packages/migrations/src/2.0.0-testnet/contract_wrappers
-/packages/migrations/src/2.0.0/contract_wrappers
-/packages/0x.js/src/artifacts
-/packages/order-watcher/src/artifacts
 /packages/metacoin/artifacts
 /packages/sra-spec/public/
-/packages/order-watcher/test/artifacts
-/packages/migrations/artifacts/1.0.0
-/packages/migrations/artifacts/2.0.0-testnet
-/packages/migrations/artifacts/2.0.0
-/packages/migrations/artifacts/development
 package.json
 scripts/postpublish_utils.js
 packages/sol-cov/test/fixtures/artifacts
diff --git a/packages/migrations/.gitignore b/packages/migrations/.gitignore
deleted file mode 100644
index dc4af7cedb..0000000000
--- a/packages/migrations/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-artifacts/development
diff --git a/packages/order-watcher/.npmignore b/packages/order-watcher/.npmignore
index c5be1b3029..ac4ab11f24 100644
--- a/packages/order-watcher/.npmignore
+++ b/packages/order-watcher/.npmignore
@@ -7,4 +7,3 @@ test/
 /_bundles/
 /generated_docs/
 /scripts/
-/lib/src/monorepo_scripts/