The SIB Literature Services (SIBiLS) provide personalized Information Retrieval in the biomedical literature (MEDLINE citations and PMC full texts, updated daily). SIBiLS allow fully customizable fetch and search (Elasticsearch queries) in semantically enriched contents (based on mapped biomedical entities from a growing set of legacy vocabularies). SIBiLS are freely accessible via REST APIs and are ready to empower any curation workflow, by delivering customized literature triage engines.