The Info.plist for accentuateus-osx-service as described on http://mschade.me/

gistfile1.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<!-- ...Source above redacted for brevity -->
	<key>CFPlugInUnloadFunction</key>
	<string></string>

	<!-- new material -->
    	<key>LSBackgroundOnly</key>
	<string>1</string>
	<key>NSServices</key>
	<array>
		<dict>
			<key>NSKeyEquivalent</key>
			<dict>
				<key>default</key>
				<string>X</string>
			</dict>
			<key>NSMenuItem</key>
			<dict>
				<key>default</key>
				<string>Accentuate Text</string>
			</dict>
			<key>NSMessage</key>
			<string>accentuate</string>
			<key>NSPortName</key>
			<string>${PRODUCT_NAME}</string>
			<key>NSReturnTypes</key>
			<array>
				<string>NSStringPboardType</string>
			</array>
			<key>NSSendTypes</key>
			<array>
				<string>NSStringPboardType</string>
			</array>
		</dict>
	</array>
        <!-- end new material -->
</dict>
</plist>