Open Source Frameworks

File system/directory monitoring utilities with loggin and task processing support (can execute files or make a WCF service call). Multiple configuration options. Source code libraries can be used to create a custom file system monitor.

Beautiful, fast, and open-source viewer for your app logs. Forget scrolling through raw log files to find the errors or debug logs you're looking for. Forget about SSH'ing onto the production server just to read the logs. Log Viewer helps you quickly and clearly see individual log entries, to search, filter, and make sense of your Laravel logs fast. It is free and easy to install.

Simplify your logging with tinylog. The lightweight logging framework can be used with Java, Kotlin, Scala, and any other JVM language. tinylog is open source and runs wherever Java is used: JVM, GraalVM, and Android.

This lightweight and open source framework provides logging for Delphi. It is full featured, supports multiple Loggers, Appenders and Formaters, but comes in a single file "nxLogging.pas". You can use it free for both, private and commercial applications. Target compilers are from Delphi 2010 to Delphi X Seattle and Berlin, it is cross plattform, for Firemonkey and VCL. You can use file logging in various strategies (plain, rolling file appender, ...) and remote logging is also supported. The framework can send log messages immediately to log servers, a central database for all your logmessages from all your installations. There is also a free tool "nxTail" for live viewing logs. This can tail your log files and can be connected to log servers, to show all logs from all sources.

This is a C++ logging library implementation which is accepted to Boost. It aims for extensibility and flexibility while moderately affecting user's application performance. Since being accepted, the library is developed and distributed as a part of Boost. Please, visit www.boost.org for more info.

CocoaLumberjack is a fast & simple, yet powerful & flexible logging framework for macOS, iOS, tvOS and watchOS. First, install CocoaLumberjack via CocoaPods, Carthage, Swift Package Manager or manually. Then use DDOSLogger for iOS 10 and later, or DDTTYLogger and DDASLLogger for earlier versions to begin logging messages. Carthage is a lightweight dependency manager for Swift and Objective-C. It leverages CocoaTouch modules and is less invasive than CocoaPods. As of CocoaLumberjack 3.6.0, you can use the Swift Package Manager as integration method. If you want to use the Swift Package Manager as integration method, either use Xcode to add the package dependency or add a dependency to your Package.swift. CocoaLumberjack also ships with a backend implementation for swift-log. Simply add CocoaLumberjack as dependency to your SPM target and also add the CocoaLumberjackSwiftLogBackend product as dependency to your target.

Comtor commons libs, includes: Logs, Exception handling, number printing, configuration files handling, TCP/UDP Server skel.

LaaS - Log as a Service is another library for logging. All other logging libraries works well, but you find in most projects typically errors or helper classes. This framework wants prevent user for such errors and eliminate helper classes.

Microlog is a small, yet powerful logging library for mobile devices based on the Log4j API. Supports Java ME (J2ME) and Android. Logs to device, to PC or to servers online. Used in all phases from development on emulator/device to outdoor field-testing.

J2ME logging framework intended to be used at development time. It is only CLDC 1.1 complied. It is simple, flexible and extensible. It supports different way of formating and displaying logging information.

NmnLogger is a small set of PHP classes developed to create a simple abstracted logging mechanism, giving the ability to create complex and functional xml driven logging systems within minutes.

OpenPavilion is a free surveillance suite made for observing, monitoring and benchmarking your applications and networks. OpenPavilion displays comprehensive relationships using simple to understand dashboard views.

The ProM Import Framework allows to extract process enactment event logs from a set of information systems. These can be exported in the MXML format, which is the standard event log data format for Process Mining analysis techniques.

A C library with support for logging, configuration, networking, message specification, semaphores, message queues, SSL, timing, epoll and email functionality.

Scribe is now hosted on GitHub. Please update your bookmarks: http://github.com/facebook/scribe

The Service Platform is used to manage distributed java computing environments. Java applications can be automatically distributed, installed and managed from a client with monitoring and log viewing, integrates with UNIX init and Windows Services.

A light-weight component model and services framework providing enterprise quality services.

An implementation of the Model-View-Controller (MVC) design pattern based on the Jakarta Struts Framework. Includes a core library (Horizon), a servlet container (Stratus), and a Server Pages Engine (Phase). Resembles the J2EE web container environment.

liblogger is logging framework for C/C++. It supports logging to a file/network/console transparently. It provides several logging levels and is highly customizable. Visit http://liblogger.sourceforge.net for more details.

This is the plattform for the developers of SLUG (solr and lucene user group). Here we are hosting our projects related to solr and lucene. log4jSolr - log4j appender (and more) to index all log events solr_core - solr analysis extensions such as filters oder tokenizer

OpenSource C++ libraries. Full list of classes and functions listed at yf-library.sourceforge.net