| compiler 8.4.3 | A byte code compiler for Erlang which produces highly compact code |
| erts 14.2.4 | Functionality necessary to run the Erlang System itself |
| kernel 9.2.3 | Functionality necessary to run the Erlang System itself |
| sasl 4.2.1 | The System Architecture Support Libraries is a set of tools for release upgrades and alarm handling etc. |
| stdlib 5.2.2 | The Erlang standard libraries |
| mnesia 4.23 | A heavy-duty real-time distributed database |
| odbc 2.14.2 | An interface to relational SQL-databases built on ODBC (Open Database Connectivity). |
| os_mon 2.9.1 | A monitor which allows inspection of the underlying operating system |
| snmp 5.15 | Simple Network Management Protocol (SNMP) support including a MIB compiler and tools for creating SNMP agents |
| asn1 5.2.2 | Provides support for Abstract Syntax Notation One |
| crypto 5.4.2 | Cryptographical support |
| diameter 2.3.2 | Diameter |
| eldap 1.2.12 | eldap - Erlang LDAP library |
| erl_interface 5.5.1 | Low level interface to C |
| ftp 1.2.1 | FTP client |
| inets 9.1 | A set of services such as a Web server etc. |
| jinterface 1.14 | Low level interface to Java |
| megaco 4.5 | Megaco/H.248 is a protocol for control of elements in a physically decomposed multimedia gateway, enabling separation of call control from media conversion. |
| public_key 1.15.1 | API to public key infrastructure. |
| ssh 5.1.4 | Secure Shell application with sftp and ssh support |
| ssl 11.1.3 | ssl- Secure Socket Layer. |
| tftp 1.1.1 | TFTP application |
| wx 2.4.1 | A Graphics System used to write platform independent user interfaces |
| xmerl 1.3.34 | Provides support for XML 1.0 |
| debugger 5.3.4 | A debugger for debugging and testing of Erlang programs |
| dialyzer 5.1.2 | The DIALYZER, a DIscrepancy AnaLYZer for ERlang programs. |
| et 1.7 | Event Tracer (ET), uses the built-in trace mechanism in Erlang and provides tools for collection and graphical viewing of trace data. |
| observer 2.15.1 | Observer, tools for tracing and investigation of distributed systems |
| parsetools 2.5 | A set of parsing and lexical analysis tools |
| reltool 1.0 | Reltool is a release management tool. It analyses a given Erlang/OTP installation and determines various dependencies between applications. The graphical frontend depicts the dependencies and enables interactive customization of a target system. The backend provides a batch interface for generation of customized target systems. |
| runtime_tools 2.0.1 | Runtime tools, tools to include in a production system |
| syntax_tools 3.1 | A utility used to handle abstract Erlang syntax trees, reading source files differently, pretty-printing syntax trees. |
| tools 3.6 | A set of programming tools including a coverage analyzer etc |
| common_test 1.26.2 | A portable framework for automatic testing |
| eunit 2.9 | Support for unit testing. |
| edoc 1.2.1 | A utility used to generate documentation out of tags in source files. |
| erl_docgen 1.5.2 | A utility used to produce the OTP documentation. |