arts 403
- craft industry 16
- history of art 1
- kinds 1
- music 50
- artists 49
- informations and media 16
- audio-visual 4
- festivals 3
- architect 14
- personal pages 24
- visual arts 28
- performing arts 15
- portals 1
- teaching and formation 5
- associations 3
- literature 17
- cartoons 11
- applied arts 136
- cinema 9

data processing 28
- Internet 2
- robotics 1
- programming 5
- software 7
- multi-media 2
- images 4
- freeware 1
- informations and media 1
- artificial intelligence 1
- associations and clubs 1
- material 3

house 65
- garden 9
- cook 18
- do-it-yourself 6
- guides 1
- information for the consumers 5
- decoration 20
- informations and medias 6

games 27
- games 6
- card games 5
- Internet 7
- gambling 1
- video games 8

company 83
- life styles 26
- relations 2
- paranormal 2
- people and communities 2
- associations and organizations 6
- work 11
- nature and environment 5
- soldier 2
- institutions and administrations 1
- people 2
- virtual communities 3
- religion and spirituality 9
- alternative cultures 11
- solidarity 1

sciences 97
- software 3
- agriculture 9
- sciences of the ground 6
- mathematics 1
- biology 5
- conferences 1
- astronomy 3
- chemistry 4
- physics 1
- environment 5
- research centers 3
- technology 19
- institutions 2
- teaching and formation 9
- social sciences 10
- science and company 4
- informations and medias 8
- methods and techniques 4

sports 132
- balls and balloons 2
- mountain 1
- fights 2
- extremes 5
- balls 5
- martial arts 2
- artistic 1
- air 45
- shoes 1
- force 1
- slide 1
- hockey 1
- athletics 1
- events 8
- drive 25
- informations and medias 7
- teaching and formation 1
- mechanics 9
- fish 1
- cycling 13

leisures 240
- pets 94
- humour 10
- evaluation of photographs 6
- collections 21
- hobbies 54
- scouting 1
- alive history 32
- trains and railroads 1
- kites 1
- celebrities 20

tourism 83
- travel 53
- naturism 11
- amusement parks 9
- roads and motorways 1
- holiday camps 5
- lodging and restoration 4

shops on line 58
- entertainment 3
- sports 1
- gastronomy and food 1
- arts 2
- retailers 2
- animals 18
- jewellery and clock industry 1
- wholesalers 1
- publications 1
- electronics 2
- flowers and plants 1
- automobiles 10
- gifts 1
- health 2
- music 2
- house and garden 1
- buying associations 1
- clothing 7
- auction sales 1

formation 46
- associations 19
- guides 3
- resources 5
- disciplines 2
- high schools 1
- teaching specializes 3
- secondary education 2
- continuous training 1
- products and services 1
- vocational training 3
- pedagogy 1
- educational policy 1
- elementary teaching 4

health 52
- diseases 1
- alternative medicine 3
- mental health 3
- ageing 9
- associations 1
- health woman 2
- dentistry 1
- hydrotherapy 1
- information 6
- pharmacy 1
- health child 1
- relaxing 3
- nutrition 4
- publications 1
- nurses 2
- fitness 4
- hospitals and private clinics 2
- animals 4
- medicine 1
- public health 1
- health and safety at work 1

news 187
- weblogs 62
- weather 2
- newspapers 8
- radio 3
- journalism 8
- at the top 19
- by topic 13
- information traffic 9
- magazines and E zines 4
- television 2
- alternative media 57

references 61
- charts 2
- encyclopaedias 4
- languages 5
- files 3
- standards 4
- bibliography 19
- knowledge management 17
- flags 1
- dictionaries 2
- museums 1
- libraries 3

internet 102
- website creation 20
- search engine and directory 14
- tools webmaster 12
- promotion and affiliation 56

adult 52
- weblogs 12
- other 9
- sex shop 1
- gay 13
- amateurs 15
- hetero hard 1
- dating 1

sciences environment

GeoDirectory

Atmospheric optics

Atmospheric optics

A site introducing atmospheric optical phenomena.

The beagle project blog

The beagle project blog

Science and news about the new beagle, the ship that carried darwin around the world.

Environmemnt and geology

Environmemnt and geology

It will cover all types of environmental and geological research, news and informations. it will also cover information on astronomy, anthropology, and ancient science.

Science, natural phenomena & medicine

Science, natural phenomena & medicine

About science, natural phenomena & medicine

Valentineholdings.org

Somo una empresa dedicada a la energía limpia y renovable, purificación de agua, purificación de aire, tratamiento de aguas residuales, saneamiento ambiental, manejo de residuos sólidos, ...