ActiveGantt Scheduler Component 

Add Scheduling capabilities to your application. An ActiveGantt control displays all types of data that can be presented in a Gantt Schedule format. An ActiveGantt control can be typically used to display appointments, tasks or other kinds of program
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Avalio Task Scheduler 

Avalio Task Scheduler gives you ability to manage required tasks according to schedule. The component can be used to create reports, update site content, call ASP pages at particular time, check if web-server is functioning or IIS requires restart.
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QuickHash Library 

Fast, highly optimized implementation of hash, checksum, HMAC algorithms: MD2,MD4,MD5,SHA-1,SHA-2(256,384,512),RIPEMD(128,160,256,320),PANAMA,TIGER,CRC-32,CRC-16,CRC-CCITT,ADLER32. Allows calculations for files, memory blocks, strings,streaming data.
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CSMail Developer Edition 

Active X Email Components - SMTP (RFC 821), POP3 (RFC 1725) and MIME (RFC 1341) objects. BUILT IN SMTP/POP3/SOCKS PROXY SUPPORT, ESMTP AUTHENTICATION, STANDARD MIME ENCODING/DECODING,SMTP ENVELOPE, FULL SUPPORT FOR MULTIPART MESSAGES.
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TaskPaneXP 

TaskPaneXP is an ActiveX control that accurately emulates the task panes, or 'Explorer Bars', that are found in Microsoft Windows XP. Task panes provide a flexible way of presenting a group of related tasks to your users.
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PowerArc 

High efficient Data Compression Library for Delphi
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