Just for English teachers
CIREL,
Centre de Suport per a la Innovació i la Recerca Educativa en Llengües

del Departament d'Educació.
Contains resources to practice English in the classroom and information on grants and projects.
Blog del CRLE
APAC
Associació de Professors d'Anglès de Catalunya
PNTIC 
Centro Nacional de Información y Comunicación Educativa, MEC
TESOL
Teachers of English to Speakers of Other Languages
TESOL Spain
BBCs Teaching English
Everything busy teachers need, from classroom materials to ideas for development
Blog & Teach
Resources for ELT teachers who like ICT
ELT Newsletter
The forum on the web for teachers of English
The Internet TESL Journal
Articles, Research Papers, Lessons Plans, Classroom Handouts, Teaching Ideas & Links
English Teaching Professional
The leading practical magazine for ELT, EFL, ESL and ESOL English language teachers worldwide
Humanising Language Teaching
An e-zine full of resources, in collaboration with Pilgrims
MacMillan Magazine
A language teaching journal classified into the following categories:
Infant, Primary, Secondary, Adults, General
ELT Journal
A quarterly publication for all those involved in the field of teaching English
as a second or foreign language, by OUP
ESL Magazine
The leading magazine for ESL and EFL professionals
ESL City
To become a member, you must send in and share your worksheets
The EFL Playhouse
A resource for teachers of young learners
EFLweb
The place for new and prospective EFL/ESL teachers
Tle Linguist list: language learning resources
Language learning: ESL and EFL
Web English Teacher
Language Arts teaching resources: lesson plans, WebQuests, videos, biography,
e-texts, criticism, jokes, puzzles, and classroom activities
Langwitches
Technology integration in the Foreign Language and English Language Learner Classroom
ESL-EFLworld Directory
TEFL.com
The ELT Career Portal. A source of international ELT jobs