If you want to remember recent notifications. Read the ones that have already disappeared from your status bar. This application remembers them for a little more time. The file remembers notifications, grouped by application (including system applications). You can filter / ignore apps (press longer).
Required Android Versions : Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]