DocuQuest Personal
DocuQuest Personal Search Utility. Index and search gigabytes of text using simple and complex searches (AND, OR, NOT, Proximity, etc. ) and interact directly with Microsoft Office Systems, Corel WordPerfect, Adobe Reader and Acrobat, and other office systems.
http://www.docuquest.com/download/docuquest.exe - 2Kb - Download - Screenshot

Examine32
Examine32 is a fast and versatile text search utility. It can search both text and binary files using either ordinary text or GREP-like regular expressions, based on the standard UNIX search utility. The logical operators OR, AND, NOT and XOR can be used with a specified search proximity. ... The search data can be saved to disk and retrieved at a later date. ... Searches can be across multiple drives over networks or can be restricted to a single folder with the option to search subfolders. ... It can also be sent to the user's printer.
http://www.examine32.com/aquila/32exam.exe - 626Kb - Download - Screenshot

Wanyword
Text search with Boolean and NEAR or proximity operators. ANSI/OEM search and conversion on the fly which is not unimportant since there is a lot of old DOS text around and umlauts and accents may give problems here. Sets of found files can be saved. ... There is a TXT/RTF editor which understands OLE and has recursive search and replace. ... There are Brazilian, Danish, German and English interfaces and helpfiles and you can roll your own interface in your own language. ... WanyWord is freeware and the Visual C++ source is included.
http://home4.inet.tele.dk/jensguld/Wanyw300.zip - 673Kb - Download - Screenshot

SurfSaver
SurfSaver - The Filing Cabinet for your Web Pages Save and search Web pages instantly! SurfSaver lets you save, organize, and search the information you gather on the Internet. Never lose another Web page. We all know about the "here today, gone tomorrow" nature of the Internet. ... Search Instantly - Search the full-text of saved Web pages. ... - Search for date, title, URL, keyword, or notes. ... and SurfSaver lets you search the information you save -- an ideal tool for everyone doing online research.
http://www.asksam.com/downloads/surfsaversetup.exe - 6Mb - Download - Screenshot

Find In Context
Find In Context shows all relevant fragments of your files together in a single report, where you can read them straight away, and the built-in context viewer allows you to browse through bigger fragments of the original files instantly, without having to open them in other programs. ... The fast and flexible proximity search algorithm and the file access engine of the program are specifically optimized for typical real-world search scenarios, where you modify the keywords and search the same collection of files again to get better results.
http://www.findincontext.com/ftp/findinco.zip - 343Kb - Download - Screenshot

Search32
Search 32 is designed for quickly retrieving word and word combinations from text files that can be 10 GB and more in size. It has a file viewing window which highlights the found text and it allows the use of wildcards and BOOLEAN operators for searching. ... Supports proximity search (NEAR). ... Search for whole words, parts of words or combinations of words joined with logical operations AND, OR and NOT. ... Supports virtual folders and has many other nice features. ... Automatic, on-the-fly, index updating - completely transparent for the user.
http://dl.filekicker.com/send/file/145568-0N78/s32e8x.exe - 1Mb - Download - Screenshot

Search32 Pro
Search 32 is designed for quickly retrieving word and word combinations from text files that can be 10 GB and more in size. It has a file viewing window which highlights the found text and it allows the use of wildcards and BOOLEAN operators for searching. ... Supports proximity search (NEAR). ... Search for whole words, parts of words or combinations of words joined with logical operations AND, OR and NOT. ... Supports virtual folders and has many other nice features. ... Automatic, on-the-fly, index updating - completely transparent for the user.
http://dl.filekicker.com/send/file/145568-7266/s32pe8x.exe - 1Mb - Download - Screenshot

ISYS:desktop
ISYS:desktop is designed to quickly and easily connect employees with information that resides on their desktops and networks. Easy to deploy and maintain, ISYS:desktop supports 30 foreign languages and 140 file formats, including MS Office formats, email, attachments, PDF, HTML, databases and... ISYS:desktop offers multiple search methods, including natural language, Boolean, proximity, phrase matching, fielded and navigation by category. ... Legal practitioners use ISYS to search brief banks, court transcripts, legislation and testimonials.
http://download.isys-search.com/download/public/ISYSDesktop7Setup.exe - 16Mb - Download - Screenshot

SearchBlackBox SDK
90% of the time, modern office software operates using textual data. Various pieces of text are spread everywhere on our disks, local and global networks, etc. Thousands of developers spend months trying to provide search capabilities to end-users. Some of them organize their textual data via... Customize searching with modern search techniques. ... You can easily add filtering, grouping, sorting and automatically highlight matches in the search results. ... SearchBlackBox SDK has all the features you need to quickly add a search engine to your applications without the need to study the...
http://searchblackbox.com/files/SearchBlackBox.SDK-demo.msi - 2Mb - Download

ISYS:web
ISYS:web 7 is an easy-to-deploy search solution for websites, intranets and portals. ISYS:web 7 supports more than 30 foreign languages and 140 file types, including standard formats, web content and databases. Capable of everything from Natural Language search to Boolean and proximity queries,... ISYS:web 7 also offers on-the-fly categorization, hit highlighting and hit-to-hit navigation for easily navigating search results and locating search terms. ... IT administrators can opt to use ISYS:web 7's rapid deployment approach to have a full-featured search function up and running in a...
http://download.isys-search.com/download/web7/ISYSweb7Setup.zip - 16Mb - Download - Screenshot