diff --git a/pkgs/by-name/pr/protege/enforce-plugin-versions.patch b/pkgs/by-name/pr/protege/enforce-plugin-versions.patch
new file mode 100644
index 000000000000..1df4594f2c99
--- /dev/null
+++ b/pkgs/by-name/pr/protege/enforce-plugin-versions.patch
@@ -0,0 +1,43 @@
+diff --git a/pom.xml b/pom.xml
+index 839bed04..4cb5f392 100644
+--- a/pom.xml
++++ b/pom.xml
+@@ -358,6 +358,30 @@
+ 						<release>11</release>
+ 					</configuration>
+ 				</plugin>
++
++                                <plugin>
++					<groupId>org.apache.maven.plugins</groupId>
++					<artifactId>maven-install-plugin</artifactId>
++					<version>3.1.1</version>
++                                </plugin>
++
++                                <plugin>
++					<groupId>org.apache.maven.plugins</groupId>
++					<artifactId>maven-site-plugin</artifactId>
++					<version>3.12.1</version>
++                                </plugin>
++
++                                <plugin>
++					<groupId>org.apache.maven.plugins</groupId>
++					<artifactId>maven-deploy-plugin</artifactId>
++					<version>3.1.1</version>
++                                </plugin>
++
++                                <plugin>
++					<groupId>org.apache.maven.plugins</groupId>
++					<artifactId>maven-jar-plugin</artifactId>
++					<version>3.3.0</version>
++                                </plugin>
+ 							
+ 				<plugin>
+ 					<groupId>org.apache.maven.plugins</groupId>
+@@ -476,6 +494,7 @@
+ 								<requireMavenVersion>
+ 									<version>3.6.3</version>
+ 								</requireMavenVersion>
++                                                                <requirePluginVersions/>
+ 							</rules>
+ 						</configuration>
+ 					</execution>
diff --git a/pkgs/by-name/pr/protege/package.nix b/pkgs/by-name/pr/protege/package.nix
new file mode 100644
index 000000000000..f6d22a08e2f5
--- /dev/null
+++ b/pkgs/by-name/pr/protege/package.nix
@@ -0,0 +1,93 @@
+{ lib
+, fetchFromGitHub
+, copyDesktopItems
+, iconConvTools
+, makeDesktopItem
+, makeWrapper
+, jdk11
+, maven
+}:
+
+let
+  mvn = maven.override { jdk = jdk11; };
+in
+mvn.buildMavenPackage rec {
+  pname = "protege";
+  version = "5.6.4";
+
+  src = fetchFromGitHub {
+    owner = "protegeproject";
+    repo = "protege";
+    rev = version;
+    hash = "sha256-Q3MHa7nCeF31n7JPltcemFBc/sJwGA9Ev0ymjQhY/U0=";
+  };
+
+  mvnHash = "sha256-kemP2gDv1CYuaoK0fwzBxdLTusarPasf2jCDQj/HPYE=";
+
+  patches = [
+    # Pin built-in Maven plugins to avoid checksum variations on Maven updates
+    ./enforce-plugin-versions.patch
+    # Avoid building platform-dependent builds which embed their own JREs
+    ./platform-independent-only.patch
+  ];
+
+  nativeBuildInputs = [
+    copyDesktopItems
+    iconConvTools
+    jdk11
+    makeWrapper
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin $out/share/protege
+
+    # Copy the application directory whole into the output, as it is used by the
+    # launcher script as a reference point to look for default configuration
+    mv protege-desktop/target/protege-${version}-platform-independent/Protege-${version} $out/Protege
+
+    # Place a wrapper for the launcher script into a default /bin location
+    makeWrapper $out/Protege/run.sh $out/bin/protege \
+      --set JAVA_HOME ${jdk11.home}
+
+    # Link all jars from within the standard /share/protege directory
+    ln -s -t $out/share/protege $out/Protege/bundles/*
+
+    # Generate and copy icons to where they can be found
+    icoFileToHiColorTheme $out/Protege/app/Protege.ico protege $out
+
+    runHook postInstall
+  '';
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = pname;
+      desktopName = "Protege Desktop";
+      genericName = "Ontology Editor";
+      icon = "protege";
+      comment = meta.description;
+      categories = [ "Development" ];
+      exec = "protege";
+    })
+  ];
+
+  meta = {
+    homepage = "https://protege.stanford.edu/";
+    downloadPage = "https://protege.stanford.edu/software.php#desktop-protege";
+    description = "A free and open-source OWL 2 ontology editor";
+    longDescription = ''
+      Protégé Desktop is a feature rich ontology editing environment with full
+      support for the OWL 2 Web Ontology Language, and direct in-memory
+      connections to description logic reasoners.
+    '';
+    maintainers = with lib.maintainers; [ nessdoor ];
+    license = with lib.licenses; [ bsd2 ];
+    # TODO Protege is able to run on Darwin as well, but I (@nessdoor) had no
+    #      way of testing it nor any experience in packaging Darwin apps, so I
+    #      will leave the task to someone who has the right tools and knowledge.
+    platforms = lib.platforms.unix;
+    mainProgram = "protege";
+    sourceProvenance = with lib.sourceTypes; [ fromSource binaryBytecode ];
+  };
+}
diff --git a/pkgs/by-name/pr/protege/platform-independent-only.patch b/pkgs/by-name/pr/protege/platform-independent-only.patch
new file mode 100644
index 000000000000..d0f489372f2e
--- /dev/null
+++ b/pkgs/by-name/pr/protege/platform-independent-only.patch
@@ -0,0 +1,24 @@
+diff --git a/protege-desktop/pom.xml b/protege-desktop/pom.xml
+index 2f599708..60059308 100644
+--- a/protege-desktop/pom.xml
++++ b/protege-desktop/pom.xml
+@@ -110,9 +110,6 @@
+ 							</archiverConfig>
+ 							<descriptors>
+ 								<descriptor>src/main/assembly/protege-platform-independent.xml</descriptor>
+-								<descriptor>src/main/assembly/protege-os-x.xml</descriptor>
+-								<descriptor>src/main/assembly/protege-win.xml</descriptor>
+-								<descriptor>src/main/assembly/protege-linux.xml</descriptor>
+ 							</descriptors>
+ 						</configuration>
+ 					</execution>
+@@ -165,9 +162,6 @@
+ 									</archiverConfig>
+ 									<descriptors>
+ 										<descriptor>src/main/assembly/protege-platform-independent.xml</descriptor>
+-										<descriptor>src/main/assembly/protege-os-x.xml</descriptor>
+-										<descriptor>src/main/assembly/protege-win.xml</descriptor>
+-										<descriptor>src/main/assembly/protege-linux.xml</descriptor>
+ 									</descriptors>
+ 								</configuration>
+ 							</execution>