Where There's a Will by Elderberryink
Black Books/Harry Potter | Post-OotP | Short story, complete

Sirius's possessions are due to be inherited by the last pureblood son of the house of Black. He runs a bookshop.

Harry Potter and the Discworld by JK Pratchett
Harry Potter/Discworld | Pre-series through to OotP | Novel, WIP

Death takes an interest in Harry Potter's unlikely survival, bringing a degree of Discworld influence to his life.

The Wendell That Wasn't by opalish
Harry Potter | Post-Series | Short story, complete

Harry and Ginny name their children, with reluctant assistance from Snape.

Harry Potter and the Improbable Use of Chaos Theory by debchan
Discworld/Harry Potter | During OotP | Short story, complete

Nanny Ogg and Granny Weatherwax hit Hogwarts. It's exactly as much fun as you'd think.

Just a Random Tuesday by Twisted Biscuit
Harry Potter | During OotP | Novel, complete

A - very long - day in the life of Minerva McGonagall during Umbridge's reign as headmistress.

Blackadder: The Pure-blood Years by Ariana Deralte
Blackadder/Harry Potter | Short, complete

Blackadder at the Ministry of Magic.

A Mary Sue Alphabet by Irony-Chan
Harry Potter | Poetry

A little bit of poetry.

The Adventures of Icarus, the Invisible Poltergeist by After the Rain
Harry Potter | Marauder era | Short, complete

Caught in a tight spot, a teenage Remus is forced to invent an alter ego...

The Italian Job by Abby
Harry Potter | Post-OotP | Novelette, complete

The new female DADA teacher is beautiful, talented at everything, and loved by all... Clearly, something is horribly wrong.

Acts of Necessity by Jedi Boadicea
Harry Potter | During Cos | Short, complete

In which Snape faces trials while trying to get a shower.