Corpora & Corpus Tools
CORPORA (ENGLISH(es))
Corpus of Contemporary American English (COCA) [Video Tutorials]
English as a Lingua Franca in Academic Settings Corpus (ELFA)
International Corpus Network of Asian Learners of English (ICNALE)
Louvain International Database of Spoken English Interlanguage (LINDSEI)
Ten-thousand English Compositions of Chinese Learners (TECCL Corpus)
Varieties of English for Specific Purposes dAtabase Corpus (VESPA)
CORPUS TOOLS
AntConc (free) [Video Tutorials]
AntCorGen (free)
AntGram (free)
BAWE Quicklinks (free)
BootCat (free) [Online Tutorial]
BNClab (free)
CasualConc (free)
CLAWS POS Tagger (online tagger is free)
Conc (free)
Corpkit (free)
CorpusMate (free)
Coquery (free)
Hyper Collocation (free)
Kfngram (free)
Lancaster Stats Tools (free)
#LancsBox (free) [Video Tutorials]
MonoConcEsy (free)
MultiLingProfiler (free)
New Word Level Checker (free)
NoSketch Engine (free)
ProtAnt (free)
Range (free)
TagAnt (free) [Video Tutorials]
UAM Corpus Tool (free)
VARD 2 (free)
Voyant Tools (free)
WordSmith Tools (version 4 is free)