diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 06dea69..28e6156 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -126,39 +126,6 @@ jobs:
           name: eclipse-emoflon-linux-user
           path: eclipse-emoflon-linux-user.zip
 
-  # Build Eclipse eMoflon Linux dev
-  build-linux-dev:
-    needs: [create-splash-image, collect-github-api-artifacts]
-    runs-on: [ubuntu-20.04]
-    steps:
-      - name: Start message
-        run: echo "Started CI build (Eclipse eMoflon Linux dev)."
-      - name: Check out repository code
-        uses: actions/checkout@v2
-      - name: Download splash image
-        uses: actions/download-artifact@v2
-        with:
-          name: splash.bmp
-      - name: Download emoflon-headless updatesite
-        uses: actions/download-artifact@v2
-        with:
-          name: emoflon-headless-updatesite.zip
-      - name: Move emoflon-headless updatesite
-        run: |
-          mkdir -p ./tmp/emoflon-headless
-          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
-      - name: Download Eclipse import plugin JAR
-        uses: actions/download-artifact@v2
-        with:
-          name: com.seeq.eclipse.importprojects.jar
-      - name: Run build script
-        run: chmod +x build.sh && ./build.sh -m dev -o linux
-      - name: Upload artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: eclipse-emoflon-linux-dev
-          path: eclipse-emoflon-linux-dev.zip
-
   # Build Eclipse eMoflon Linux user CI
   build-linux-user-ci:
     needs: [collect-github-api-artifacts]
@@ -190,37 +157,6 @@ jobs:
           name: eclipse-emoflon-linux-user-ci
           path: eclipse-emoflon-linux-user-ci.zip
 
-  # Build Eclipse eMoflon Linux dev CI
-  build-linux-dev-ci:
-    needs: [collect-github-api-artifacts]
-    runs-on: [ubuntu-20.04]
-    steps:
-      - name: Start message
-        run: echo "Started CI build (Eclipse eMoflon Linux dev CI)."
-      - name: Check out repository code
-        uses: actions/checkout@v2
-      - name: Download emoflon-headless updatesite
-        uses: actions/download-artifact@v2
-        with:
-          name: emoflon-headless-updatesite.zip
-      - name: Move emoflon-headless updatesite
-        run: |
-          mkdir -p ./tmp/emoflon-headless
-          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
-      - name: Download Eclipse import plugin JAR
-        uses: actions/download-artifact@v2
-        with:
-          name: com.seeq.eclipse.importprojects.jar
-      - name: Run build script
-        run: chmod +x build.sh && ./build.sh -m dev -o linux --skip-theme
-      - name: Rename ZIP archive
-        run: mv eclipse-emoflon-linux-dev.zip eclipse-emoflon-linux-dev-ci.zip
-      - name: Upload artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: eclipse-emoflon-linux-dev-ci
-          path: eclipse-emoflon-linux-dev-ci.zip
-
   # Build Eclipse eMoflon macOS user
   build-macos-user:
     needs: [create-splash-image, collect-github-api-artifacts]
@@ -260,45 +196,6 @@ jobs:
           name: eclipse-emoflon-macos-user
           path: eclipse-emoflon-macos-user.zip
 
-  # Build Eclipse eMoflon macOS dev
-  build-macos-dev:
-    needs: [create-splash-image, collect-github-api-artifacts]
-    runs-on: [macos-latest]
-    steps:
-      - name: Start message
-        run: echo "Started CI build (Eclipse eMoflon macOS dev)."
-      - name: Install dependencies
-        run: |
-          brew update
-          brew install p7zip coreutils grep wget curl
-      - name: Check out repository code
-        uses: actions/checkout@v2
-      - name: Download splash image
-        uses: actions/download-artifact@v2
-        with:
-          name: splash.bmp
-      - name: Download emoflon-headless updatesite
-        uses: actions/download-artifact@v2
-        with:
-          name: emoflon-headless-updatesite.zip
-      - name: Move emoflon-headless updatesite
-        run: |
-          mkdir -p ./tmp/emoflon-headless
-          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
-      - name: Download Eclipse import plugin JAR
-        uses: actions/download-artifact@v2
-        with:
-          name: com.seeq.eclipse.importprojects.jar
-      - name: Run build script
-        run: chmod +x build.sh && ./build.sh -m dev -o macos
-      - name: Fix permissions
-        run: sudo xattr -cr ./eclipse/Eclipse.app
-      - name: Upload artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: eclipse-emoflon-macos-dev
-          path: eclipse-emoflon-macos-dev.zip
-
   # Build Eclipse eMoflon Windows user
   build-windows-user:
     needs: [create-splash-image, collect-github-api-artifacts]
@@ -343,53 +240,9 @@ jobs:
           name: eclipse-emoflon-windows-user
           path: eclipse-emoflon-windows-user.zip
 
-  # Build Eclipse eMoflon Windows dev
-  build-windows-dev:
-    needs: [create-splash-image, collect-github-api-artifacts]
-    runs-on: [windows-2022]
-    steps:
-      - name: Start message
-        run: echo "Started CI build (Eclipse eMoflon Windows dev)."
-      - name: Install dependencies
-        run: |
-          choco install wget curl unzip zip --no-progress
-      - name: Install correct Java version
-        uses: actions/setup-java@v2
-        with:
-          distribution: 'adopt'
-          java-version: '16'
-      - name: Fix Git line endings
-        run: git config --global core.autocrlf input
-      - name: Check out repository code
-        uses: actions/checkout@v2
-      - name: Download splash image
-        uses: actions/download-artifact@v2
-        with:
-          name: splash.bmp
-      - name: Download emoflon-headless updatesite
-        uses: actions/download-artifact@v2
-        with:
-          name: emoflon-headless-updatesite.zip
-      - name: Move emoflon-headless updatesite
-        run: |
-          mkdir -p ./tmp/emoflon-headless
-          mv emoflon-headless-updatesite.zip ./tmp/emoflon-headless/updatesite.zip
-      - name: Download Eclipse import plugin JAR
-        uses: actions/download-artifact@v2
-        with:
-          name: com.seeq.eclipse.importprojects.jar
-      - name: Run build script
-        run: |
-          bash ./build.sh -m dev -o windows
-      - name: Upload artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: eclipse-emoflon-windows-dev
-          path: eclipse-emoflon-windows-dev.zip
-
   # Create a release if running on tag
   create-release:
-    needs: [build-linux-user, build-linux-dev, build-linux-user-ci, build-linux-dev-ci, build-macos-user, build-macos-dev, build-windows-user, build-windows-dev]
+    needs: [build-linux-user, build-linux-user-ci, build-macos-user, build-windows-user]
     runs-on: [ubuntu-20.04]
     # Only run on pushed tags (and explicitely ignore scheduled runs)
     if: github.event_name == 'push' && contains(github.ref, 'refs/tags/') && github.event_name != 'schedule'
@@ -401,22 +254,18 @@ jobs:
         with:
           files: |
             eclipse-emoflon-linux-user/eclipse-emoflon-linux-user.zip
-            eclipse-emoflon-linux-dev/eclipse-emoflon-linux-dev.zip
       - name: Release eclipse-emoflon-macos
         uses: softprops/action-gh-release@v1
         with:
           files: |
             eclipse-emoflon-macos-user/eclipse-emoflon-macos-user.zip
-            eclipse-emoflon-macos-dev/eclipse-emoflon-macos-dev.zip
       - name: Release eclipse-emoflon-linux-ci
         uses: softprops/action-gh-release@v1
         with:
           files: |
             eclipse-emoflon-linux-user-ci/eclipse-emoflon-linux-user-ci.zip
-            eclipse-emoflon-linux-dev-ci/eclipse-emoflon-linux-dev-ci.zip
       - name: Release eclipse-emoflon-windows
         uses: softprops/action-gh-release@v1
         with:
           files: |
             eclipse-emoflon-windows-user/eclipse-emoflon-windows-user.zip
-            eclipse-emoflon-windows-dev/eclipse-emoflon-windows-dev.zip
diff --git a/README.md b/README.md
index adda144..3e93a16 100644
--- a/README.md
+++ b/README.md
@@ -7,13 +7,9 @@ This repository is used to automatically build an Eclipse [eMoflon::Neo](https:/
 | Name                     | OS      | eMoflon installed  | Dark theme installed | Splash image       | Additional packages |
 |--------------------------|---------|--------------------|----------------------|--------------------|---------------------|
 | Eclipse eMoflon user     | Linux   | :heavy_check_mark: | :heavy_check_mark:   | :heavy_check_mark: | :heavy_check_mark:  |
-| Eclipse eMoflon dev      | Linux   |                    | :heavy_check_mark:   | :heavy_check_mark: | :heavy_check_mark:  |
 | Eclipse eMoflon user CI  | Linux   | :heavy_check_mark: |                      |                    |                     |
-| Eclipse eMoflon dev CI   | Linux   |                    |                      |                    |                     |
 | Eclipse eMoflon user     | Windows | :heavy_check_mark: | :heavy_check_mark:   | :heavy_check_mark: | :heavy_check_mark:  |
-| Eclipse eMoflon dev      | Windows |                    | :heavy_check_mark:   | :heavy_check_mark: | :heavy_check_mark:  |
 | Eclipse eMoflon user     | macOS   | :heavy_check_mark: | :heavy_check_mark:   | :heavy_check_mark: | :heavy_check_mark:  |
-| Eclipse eMoflon dev      | macOS   |                    | :heavy_check_mark:   | :heavy_check_mark: | :heavy_check_mark:  |
 
 
 **Additional packages** are installed for every non-CI build.