Ignatia Wildsmith
- 1227-1320
- invented Floo Powder

Edgar Stroulger
-1703- 1798
- Invented sneakoscope

Alberic Grunnion
- Invented dungbombs

Gaspard Shingleton
- Self-stirring cauldron inventor

Glover Hipworth
- 1742- 1805
- Invented Pepperup potion

Sacharissa Tugwood
- !874-1966
-invented early forms of beautifying and cosmetic potions.
-Discovered that Bubotuber Pus contained properties that cure pimples
-'Thanks to Sacharissa Tugwood, the world is a more beautiful place' written on her gravestone

This list is not exhaustive and some items are listed more than once. Consider it a guide and a tool to encourage further brainstorming.
Transfiguration:
Floo Powder?
Wands
Quills
Parchment
Vanishing Spells
Gamp’s Law of Elemental Transfiguration
Conjuring Spells
Wand
NonVerbal Spells
Animagus
Spells in general
Kwikspells
Animation Spells
Cross-Species/Trans-Species Changes
Inanimatus Conjurus
Gamp’s Law of Experimental Transfiguration and the five exceptions
Cursed Hat
Enchanted Ceiling in the Great Hall
Enchanted Ceiling of the Atrium of the Ministry of Magic
Enchanted Windows in the Basement of the Ministry of Magic
Headless Hat
Weasley Wizarding Wheeze’s Fake Wand that transfigures into a rubber chicken or a pair of pants
Deluminator
Room of Requirements
Revealer
Canary Cream
Weasley Wizarding Wheezes Quaranteed Ten Second Pimple Vanisher
Mirror of Erised
Cross-Species/Trans Species Changes
Animagi

Charms:
wand
Floo network
Cheering charms
Invisibility cloak
howlers
Flying carpets
Home security
Wards
Deluminator
Invisibility cloak
Statues and armour come to life
Chocolate frogs
Wizarding candy
Wizards Chess
Portkeys
Disillusionment Charms
Silencing Charms

HoM:
Talking Portraits
Pensieves
Wizarding laws and culture; methods of sharing and documenting historical events such as quill and parchment and Magical printing presses
Sorting hat
Mirror of erised
Resurrection Stone
Time-Turner
Hogwarts itself
Wizarding towns like Hogsmeade
Moving Photographs
The Statute of Secrecy
The Tales of Beedle The Bard
Order of Merlin
Order of the Phoenix
Society for the Reformation of Hags
Ministry of Magic

Divination:
Crystal Balls
Burning Sage and Mallowsweet for better scrying in smoke (Centaurs taught us this)
Divining crystals and other items used to focus intent
Tarot and other methods of divining insight through energies and vibrations
Astrology (And discovering the significance of the constellations in relation to fortune-telling)
Prophecies (and the storing of them in glass orbs)

CoMC:
The idea to protect magical creatures/ hide them from Muggles
Dragon Reservations
Democles Belby's creation of Wolfsbane Potion
Ministry of Magic's Creature Classification System.
Permit
Land special treatment certificates and training
Cages
Preservation of Food
Ministry of Magic: Department for the Regulation and Control of Magical Creatures
Talon-Clipping Charm
Leather gloves
Photographs - which allow us to see creatures which we may not be able to see in lessons
Books on the subject
Effects of Unicorn Blood

Potions
The healing properties of moondew – discovered by Cliodna
The Polyjuice Potion
The twelve uses of dragon blood – discovered by Albus Dumbledore
The Wolfsbane Potion – invented by Damocles
-Aconite/Monkshood
Veritaserum
The magical property of the Bezoar
Pepper-Up Potion – invented by Glover Hipworth (cure for the common cold)
Self-stirring Cauldron – invented by Gaspard Shingleton
The use of unicorn tail in potions
Doxycide
Alchemical Potions advancement in the Object-Charming and Magic Crafting
Essense Potions (taking the natural abilities of another being)
The uses of powdered dragon eggs (could also go in CoMC) – discovered by Quong Po
Gunhilda of Gorsemoor developed a cure for the Dragon Pox
The use of phases of the moon in potion making – discovered by Hesper Starkey (could also go in Astronomy)

Flying/Quidditch:
-Flying brooms
1. Comet series
2. Nimbus series
3. Firebolt
4. Cleansweep series
5. Oakshaft series
6. Twigger
Omnioculars
Quidditch
Quadpot
Quaffles
Pennifold Quaffles
Golden Snitch
Bludger
Flying Carpet
Flying motorcycle
"Quidditch Through the Ages" book
Gripping Charm (for broomsticks)
Cushioning Charm (for broomstick)
Braking Charm (for broomstick riding)
Zacharias Mumps' anti-muggle precautions
Muggle Repelling Charms
Quidditch uniforms

Astronomy:
Lunascope
Star Chart
Telescope
Calendar
Lunar Calendar
Astronomy textbook

Muggle Studies:
Eqiuvalency of galleons, sickles, and knuts to muggle money
Means of concealing the magical world from the muggle world (flying brooms, floo network)
Magical usage of telephone booths (used to enter the Ministry of Magic)
Muggle Studies textbook
Ford Anglia
King's Cross Station
Hogwarts Train

Defense Against the Dark Arts:
Sneakoscope
Foe Glass
Patronus Charm (In 1782, Flavis Belby discovered the Patronus Charm also repells Lethifolds.)
Secrecy Sensor
Shield Hat
Two-Way Mirror
Probity Probe
Instant Darkness Powder
Anti-Burgular Buzzer
Anti-Muggle Door Knob
Penknife with attachments that unlock any locks and undo any knots
Extendable Ears
Shield Cloak
Deluminators
Sneakoscope
Quills
Parchment
Wands
Foe Glass
Deluminator
Secrecy Sensors
Unforgiveable Curses: Cruciatus, Avada Kedavra and Imperius
Inferi
Curses
Jinxes
Charms
Aurors
Study of Necromancy
Patronuses
Stunning Spell
Protego Spell
Homenium revelio
Expelliarmus
Backfiring Jinx
jinxes
Hexes
Homorphous Charm
Resurrection Stone
Mirror Of Erised
Secrecy Sensors

Herbology:
Ear Mittens
Dragonhide Gloves
Antidotes
Medicine
Essence of Beauty
Dragon Dung Fertilizer
Mutant Flowers-Example Flutterby bush, Puffapod
Mandrake Restoration Draught
Alihotsy-causes hysteria
Gillyweed Uses
The Whomping Willow
Gnome Insecticides
Healing Purposes of various plants
Ash-used to make brooms
Abyssinian shrivelfig-ingredient for Shrinking Potion
Bubotuber-to cure acne
Cherry wood, Elm Tree, holly tree, yew tree, willow tree, hornbeam tree, maple tree, rosewood tree, oak tree, mahogany tree-for Wands
Gurdyroot-to ward off Gulping Plimpies
Mallowsweet and sage-Used by Centaurs to refine the results of stargazing

Arithmancy:
The Life Path Number
The Soul Urge Number
The Birth Day Number
Karmic Numbers
Pythagorean Number System
The properties of numbers
Properties of the number Seven
Development of Magic Pentacle theory
Advancement in Magic Theory at large
The Chaldean Method
The Agrippan Method

Ancient Runes:
Rune Scripts
Runecasting
Runic Tattoos
Golden apples
The magic ring Andvaranut
Five and Seven Rune Layout
Elder Futhark
Anglo-Saxon Futhorc
Faliscan, Marsiliana and Messapic Alphabets
Thor's Belt of Strength
Ale Runes
Aegishjalmur
Runic Compass
Swastika
Eight-fold Wheel
Worldstead Layout
Etruscan Alphabets
Tarot Correspondences

Death Eaters
The Order of the Phoenix
Wizengamot
Ministry for Magic
Quidditch teams
Official Gobstones Club
Dumbledore's Army
Inquisitorial squad
Slug Club
The Knights of Walpurgis
B.O.G (Brotherhood of Goblins)
Most Extraordinary Society of Potioneers
The Order of Merlin
Q.U.A.B.B.L.E (Quidditch Union for the Administration and Betterment of the British League and its Endeavors)
S.P.E.W (Society for the Promotion of Elvish Welfare)
Society for the Reformation of Hags
S.S.S (Society for the Support of Squibs)
S.T.V ( Society for the Tolerance of Vampires)
Order of the Mark (or Seal)
Order of the Fang
Order of the Talon
Order of the Stripe
Order of the Mane
Society for Distressed Witches
The Medieval Assembly of European Wizards
The Order of Air Voyagers for Intrepid Wizards
International Confederation of Wizards
International Task Force
Snatchers
the Dark Force Defense League
International Federation of Warlocks
Troll Rights Movement
The Wizarding Examinations Authority
Hufflepuff
Ravenclaw
Slytherin
Gryffindor
The Headless Hunt
Campaign for Greater Freedom of wizards