Apparently Forge for 1.11 won't load it because the mod ID isn't lowercase. I hope you can fix this soon.

[09:38:32] [Client thread/WARN] [FML]: ****************************************
[09:38:32] [Client thread/WARN] [FML]: * The modid HealthBar is not the same as it's lowercase version. Lowercasing is enforced in 1.11
[09:38:32] [Client thread/WARN] [FML]: * at net.minecraftforge.fml.common.FMLModContainer.sanityCheckModId(FMLModContainer.java:143)
[09:38:32] [Client thread/WARN] [FML]: * at net.minecraftforge.fml.common.FMLModContainer.(FMLModContainer.java:126)
[09:38:32] [Client thread/WARN] [FML]: * at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
[09:38:32] [Client thread/WARN] [FML]: * at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
[09:38:32] [Client thread/WARN] [FML]: * at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[09:38:32] [Client thread/WARN] [FML]: * at java.lang.reflect.Constructor.newInstance(Constructor.java:423)...
[09:38:32] [Client thread/WARN] [FML]: ****************************************
[09:38:32] [Client thread/ERROR] [FML]: Unable to construct net.minecraftforge.fml.common.Mod container
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_112]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_112]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_112]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_112]
at net.minecraftforge.fml.common.ModContainerFactory.build(ModContainerFactory.java:86) [ModContainerFactory.class:?]
at net.minecraftforge.fml.common.discovery.JarDiscoverer.discover(JarDiscoverer.java:87) [JarDiscoverer.class:?]
at net.minecraftforge.fml.common.discovery.ContainerType.findMods(ContainerType.java:49) [ContainerType.class:?]
at net.minecraftforge.fml.common.discovery.ModCandidate.explore(ModCandidate.java:78) [ModCandidate.class:?]
at net.minecraftforge.fml.common.discovery.ModDiscoverer.identifyMods(ModDiscoverer.java:141) [ModDiscoverer.class:?]
at net.minecraftforge.fml.common.Loader.identifyMods(Loader.java:382) [Loader.class:?]
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:522) [Loader.class:?]
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:225) [FMLClientHandler.class:?]
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:438) [beq.class:?]
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:350) [beq.class:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [Main.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_112]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_112]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_112]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_112]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: java.lang.IllegalArgumentException: The modid HealthBar is not the same as it's lowercase version. Lowercasing will be enforced in 1.11
at net.minecraftforge.fml.common.FMLModContainer.sanityCheckModId(FMLModContainer.java:144) ~[FMLModContainer.class:?]
at net.minecraftforge.fml.common.FMLModContainer.(FMLModContainer.java:126) ~[FMLModContainer.class:?]
... 21 more

Will do. Thanks for reporting this, it's hard to keep track of so many mods.