Update doc/components.txt

doc/components.txt

@@ -274,6 +274,9 @@ defined at 'os/include/nic_session'.
 :'dde_linux/src/drivers/usb':
   For the OMAP4 platform, the USB driver contains the networking driver.
 
+:'dde_linux/src/drivers/nic/fec':
+  Driver for ethernet NICs of the i.MX SoC family.
+
 
 General-purpose I/O drivers
 ===========================
@@ -534,6 +537,19 @@ Libraries:
   A VFS plugin that makes a jitter-based random-number generator available
   as a file within the process-local VFS.
 
+:'libports/lib/mk/libarchive.mk':
+  Library providing a common interface to a variety of archive
+  formats.
+
+:'libports/lib/mk/lz4.mk':
+  Library for processing LZ4 lossless compression archives.
+
+:'libports/lib/mk/liblzma.mk':
+  Library for processing LZMA archives.
+
+:'libports/lib/mk/libgcrypt.mk':
+  GnuPG library for OpenPGP processing, e.g., signature verification.
+
 
 Applications
 ############
@@ -586,6 +602,39 @@ located in their respective directory.
   a file-system session to access the website content and the web-server
   configuration.
 
+:'os/src/app/trace_logger':
+  Convenient, runtime-configurable frontend to the tracing facility.
+
+:'os/src/app/rom_reporter':
+  The ROM-reporter component requests a ROM session and reports the
+  content of the ROM dataspace to a report session with the same label
+  as the ROM session.
+
+:'os/src/app/log_core':
+  Component transforming core and kernel output to Genode LOG output.
+
+Package-management components
+=============================
+
+:'gems/src/app/depot_query':
+  Tool for querying subsystem information from a depot.
+
+:'gems/src/app/depot_download_manager':
+  Tool for managing the download of depot content.
+
+:'gems/src/app/depot_deploy':
+  Subsystem init configuration generator based on blueprints.
+
+:'libports/src/app/fetchurl':
+  A runtime-configurable frontend to the libcURL library for
+  downloading content.
+
+:'libports/src/app/extract':
+  Tool for extracting archives using libarchive.
+
+:'ports/src/app/verify':
+  This component verifies detached OpenPGP signatures using libgcrypt.
+
 
 Runtime environments
 ####################