Conferences

• PapersFirst 
  Citations of papers presented at worldwide meetings, conferences, expositions, workshops, congresses, and symposia.
• ProceedingsFirst
  Citations to papers presented at worldwide meetings, conferences, expositions, workshops, congresses, and symposia.
• Conference Alerts: Academic Conferences Worldwide
• Meeting/Conference Announcement Lists
  From the University of Waterloo's Scholarly Societies Project site.
• All Conferences.net
  Directory of conferences, conventions, trade shows, exhibits, workshops, events and business meetings, each link "hand picked".
• Conference Proceedings Citation Index
  Indexes for both Science as well as Social Science & Humanities available through Web of Science

English & American Literatures

• Calls for Papers
  Includes "calls" for upcoming conferences, panels, essay collections, and special journal issues related to English and American literature. May include all English-language literatures, cultural studies, literary theory, bibliography, humanities computing, and comparative literature (even when not concerned specifically with English or American literature).

Music

• Conferences in Music

Science

• Conference Papers Index 1982-  
• RSC Conference and Events Database
  Royal Society of Chemistry and non-RSC events worldwide.
• Institute of Mathematical Statistics: Meetings Around the World
  Conferences, workshops, meetings.
• Gordon Research Conferences
  Biological, chemical and physical sciences and related technologies.
• Netlib Conferences Database
  Conferences in mathematics and computer science.

IT