VITAident 
Features:
- Displays firmware (spoof/actual) and model info (Vita fat/slim/TV/PTEL/PDEL).
- Displays PS Vita Unit (Cex/Dex).
- Displays Vita motherboard.
- Displays PS VITA CID (Console ID).
- Displays PSID.
- Displays language.
- Displays MAC address.
- Displays IP address.
- Displays PSN username.
- Displays ARM, BUS and GPU clock frequency.
- Displays GPU Xbar clock frequency.
- Displays battery life time.
- Displays battery percentage, and charging status.
- Displays battery capacity.
- Displays battery temperature in both degrees C and F.
- Displays battery voltage and cycle count.
- Displays USB/adapter connection state. (UDCD)
- Displays enter button (Cross/Circle).
- Displays current brightness and volume.
- Displays SD free and total capacity (Thanks TheOfficialFloW).
Credits:
Major_Tom, Smoke, TheOfficialFloW, Rinnegatamante, himanshugoel2797, franci95 and fate6.