Tools

Altar: A special surface used for ritual

An altar
Athame: A ritual dagger and the most personal tool a Wiccan has. It is used for directing energy, but not for cutting on the physical plane.

An athame
Boline: a general purpose knife used for cutting herbs, carving symbols, etc.
Book of Shadows: Also called a BoS, it is a personal record of rituals, lore, correspondences, etc.

A Book of Shadows
Cauldron: A container that is often the focus of ritual.
Censer: An incense burner
Chalice: A cup, or stemmed goblet for holding libations.

A chalice
Pentacle: A ritual object on which a pentagram, or five-pointed star, is inscribed. Used for charging and consecration.
Pentagram: A five-pointed star symbol that is sacred to Wiccans.

A Pentagram
wand: A ritual item used for directing energies, similar to an athame.