Installing : Unity->Package Manager->Click Button + ->Select Git URL->Paste URL: https://github.com/munteanuion/_EditorFreeTools.git

Ready Solutions To Use For Editor:

• NaughtyAttributes -> https://github.com/dbrizov/NaughtyAttributes.git#upm
• HeapExplorer -> https://github.com/pschraut/UnityHeapExplorer.git#4.3.0
• FastReload -> https://github.com/handzlikchris/FastScriptReload.git?path=Assets
• JumpTo -> https://github.com/improck/jumpto.git#upm