This is a raw list of niche site ideas and starting point ideas to hopefully turn on a light bulb in your head and give you some ideas if you are stuck.
Please note some of these may seem useless, but as a challenge to you, try to think of a way it can be turned into a niche website.
I plan to refine and polishing up this list, but want to post this as an experiment and also see if this checklist format works or not. So here goes…
- aardvark
- abacus
- abattoir machinery and equipment
- abattoirs
- abbey
- abdomen
- ability
- abolishment
- abrasive products – production of
- abrasive products – wholesale & supply
- abroad
- abuse
- abyssinian (cat breed)
- accelerant
- accelerator
- access
- access equipment
- accident
- accident administration & management services
- accommodation
- accommodation address agents
- accommodation advice
- accompanist
- accordion
- account
- accountant
- accounting activities
- accounting activities primarily bookkeeping
- achiever
- acid
- acknowledgment
- acoustic
- acoustics
- acrylic
- act
- acting
- action
- action games
- action movies
- active in trade show industry organizations
- activism
- activity
- actor
- actress
- actuaries
- acupuncture
- acupuncture practitioners
- ad
- adapter
- addiction
- addition
- address
- adhesive manufacture and distribution
- adhesive tape manufacture
- adhesives and glue manufacture & distribution
- adjustment
- administration
- administrative
- adoption and fostering services
- adrenalin
- adult
- adult education locations
- adulthood
- advance
- advancement
- advantage
- adventure travel
- adventures
- advertise on the web and could not live without zoomtext!!!
- advertisement
- advertising
- advertising agency services
- advertising contractors
- advertising outdoor
- advertising publications & publishers
- advertising radio tv and other media
- advertising related services
- advice
- advocacy
- advocacy for chronic illness sufferers
- advocacy work
- advocating for the blind and the disabled
- aerial erectors and suppliers
- aerial manufacturers
- aerial photographers & surveys
- aerobics
- aeronautical engineers
- aeronautical instrumentation manufacturers
- aerosols filling and manufacture
- affair
- affect
- affiliate marketing
- affirmations
- after school care
- aftermath
- afternoon
- aftershave
- aftershock
- afterthought
- age
- agency
- agenda
- agent
- aggregate suppliers including sand gravel and shale
- aggression
- aglet
- agreement
- agricultural and farm contractors
- agricultural buildings
- agricultural chemical manufacturers
- agricultural consultants
- agricultural engineers
- agricultural events
- agricultural machinery sales service and repair
- agricultural merchants
- agricultural services
- agricultural shows
- agricultural vehicle suppliers
- agriculture
- aid
- air
- air ambulance services
- air and other gas compressors
- air brokers
- air conditioning contractors
- air conditioning equipment
- air conditioning system consultants
- air purification systems
- air travel
- airbag
- airbus
- aircraft – services for
- aircraft designers
- aircraft manufacturers and suppliers
- aircraft rental leasing and charter services
- airfare
- airforce
- airfreight forwarding services
- airline
- airline related services
- airline ticket suppliers and agencies
- airlines
- airmail
- airplane
- airport
- airport transportation and transfer services
- airports
- airship
- airsoft
- alarm
- alb
- albatross
- album manufacturers
- alcohol
- alcohol (advice and help)
- alcoholic beverages
- alcove
- alder
- alexander technique
- algebra
- alibi
- allergist
- alley
- alligator
- alloy
- alloys production of
- almanac
- almond
- alpaca
- alpenglow
- alpenhorn
- alpha
- alphabet
- alternative
- alternative medical treatments and therapies
- altitude
- alto
- aluminium
- aluminium fabricators
- aluminium manufacturers
- aluminium products
- aluminium stockholders
- aluminum
- amateur radio
- amatuer gardening
- ambassador
- ambition
- ambulance
- ambulance and medical transportation services
- amendment
- american bobtail (cat breed)
- american curl (cat breed)
- american football
- american shorthair (cat breed)
- american wirehair (cat breed)
- amount
- amusement
- amusement and gaming machines
- amusement park activities
- anagram
- analgesia
- analog
- analogue
- analogy
- analysis
- analyst
- anatomy
- anchor makers
- and movies
- and or words with friends
- and playing chess and board games
- and playing trivia
- and sewing
- anesthesiology
- anethesiologist
- anger
- angiosperm
- angle
- angling
- angora
- angstrom
- anguish
- animal
- animal and bird housing
- animal by-products
- animal care
- animal care (volunteering at an animal shelter)
- animal feed and pet foods
- animal rescue
- animal rights
- animal sundry manufacturers and suppliers
- animal transportation services
- animal welfare and care organisations
- animals
- animals, traveling, dancing, reading, movies
- animals/pets
- animated movies
- animation
- anime
- anime movies
- ankle
- anklet
- annoying my wife
- annual
- anodisers
- anorak
- answer
- answer.hobbies
- ant
- anteater
- antechamber
- antelope
- anthony
- anthropology
- anticers
- antique and jewellery valuers
- antique dealers
- antique restoration services
- antiques
- antler
- anxiety
- anybody
- anything
- anything metaphysical
- anywhere
- apartment
- apartment buildings
- ape
- aperitif
- apology
- apparatus
- apparel
- appeal
- appearance
- appendix
- applause
- apple
- applewood
- appliance
- application
- appointment
- approval
- apron
- apse
- aqua-aerobics
- aquarium and pond suppliers
- aquarium tanks and accessory manufacturers
- aquifer
- arbitration services
- arch
- arch-rival
- archaeologists
- archaeology
- archeology
- archer
- archery
- archery supplies
- architect
- architects
- architects (naval)
- architectural guilding and decorating
- architectural services
- architectural technicians
- architectural woodwork
- architecture
- architecture & engineering
- archive storage
- arduino programming
- area
- argument
- arithmetic
- arm
- arm-rest
- armadillo
- armament
- armchair
- armed forces
- armed service outfitters
- armoire
- armor
- army
- army surplus stores
- aromatherapy
- arrival
- arrow
- art
- art and craft material sales and supply
- art centers
- art consultants
- art galleries and dealers
- art gallery
- art restoration
- art shows
- art shows, music (listen to classical and hard rock),go to movies and plays
- art- i love drawing, painting, sculpting & admiring other’s work.
- artichoke
- article
- artificer
- artists
- artists agents
- arts & crafts
- arts & music
- arts and craft
- arts and crafts
- arts centres
- arts the
- arts, entertainment, sports & media
- asbestos products & removal
- ascot
- ash
- ashram
- ashtray
- aside
- ask
- asparagus
- aspect
- asphalt
- asphalt & macadam laying contractors
- asphalt & macadam supply
- assembling and wiring
- assessors
- assignment
- assist
- assistance
- assistant
- associate
- association
- association football (soccer)
- associations
- assumption
- asterisk
- astrakhan
- astrolabe
- astrologer
- astrologers
- astrology
- astronomy
- astroturf
- atelier
- athlete
- athletics
- atmosphere
- atom
- atrium
- attachment
- attack
- attempt
- attend sporting events live
- attendant
- attending/watching/listening to sporting events
- attention
- attenuation
- attic
- attitude
- attorney
- attraction
- au pair agencies
- auctioneers and valuers
- audience
- auding
- audio books
- audio equipment
- audio production
- audio visual equipment wholesalers and distributors
- audio/visual equipment
- audio/visual production services
- audiobooks
- auditorium
- auditors
- aunt
- author
- authorisation
- authority
- authorization
- auto design
- auto electricians
- auto locksmiths
- auto mechanics
- auto racing
- auto repair
- autocross
- automatic assembly equipment manufacturers
- automatic control engineers
- automation systems and controls
- automaton
- automobiles
- automotive component manufacturers
- avalanche
- avenue
- average
- aviation
- aviation consultants
- aviation engineering and engineers
- aviation supplies
- award
- awareness
- axle supplies
- azimuth