They were supposed to be on vacation. Scotland in the middle of winter was not what they'd had in mind. Post-KHII. Year 5 or 6. Oneshot.
A lone boy lays curled up underneath a park slide, waiting silently for death to take him. Set pre-PS/SS. Oneshot.
Lily and James gave him a gift. The Dursleys took it from him. Hogwarts found it. War destroyed it. Oneshot.
Tom and Sev are all Harry has left, but they don't have much longer to live. Alternate path for canon events if DH didn't exist. Oneshot.