diff --git a/Specs/ComponentKit/0.21/ComponentKit.podspec b/Specs/ComponentKit/0.21/ComponentKit.podspec
deleted file mode 100644
index d6e54476c..000000000
--- a/Specs/ComponentKit/0.21/ComponentKit.podspec
+++ /dev/null
@@ -1,21 +0,0 @@
-Pod::Spec.new do |s|
-  s.name = 'ComponentKit'
-  s.version = '0.21'
-  s.license = 'BSD'
-  s.summary = 'A React-inspired view framework for iOS'
-  s.homepage = 'https://componentkit.org'
-  s.social_media_url = 'https://twitter.com/componentkit'
-  s.authors = 'adamjernst@fb.com'
-  s.source = { :git => 'https://github.com/facebook/ComponentKit.git'}
-  s.ios.deployment_target = '8.1'
-  s.requires_arc = true
-
-  s.source_files = 'ComponentKit/**/*', 'ComponentTextKit/**/*'
-  s.frameworks = 'UIKit', 'CoreText'
-  s.library = 'c++'
-  s.xcconfig = {
-    'CLANG_CXX_LANGUAGE_STANDARD' => 'gnu++14',
-    'CLANG_CXX_LIBRARY' => 'libc++',
-  }
-  s.dependency 'Yoga'
-end
diff --git a/Specs/PeerTalkSonar/0.0.2/PeerTalkSonar.podspec b/Specs/PeerTalkSonar/0.0.2/PeerTalkSonar.podspec
deleted file mode 100644
index d0a96c588..000000000
--- a/Specs/PeerTalkSonar/0.0.2/PeerTalkSonar.podspec
+++ /dev/null
@@ -1,16 +0,0 @@
-Pod::Spec.new do |spec|
-    spec.name     = 'PeerTalkSonar'
-    spec.version  = '0.0.2'
-    spec.license  = { :type => 'MIT' }
-    spec.homepage = 'http://rsms.me/peertalk/'
-    spec.authors  = { 'Rasmus Andersson' => 'rasmus@notion.se' }
-    spec.summary  = 'iOS and OS X Cocoa library for communicating over USB and TCP.'
-
-    spec.source   = { :git => "https://github.com/rsms/PeerTalk.git", :branch => 'master' }
-    spec.source_files = 'peertalk/*.{h,m}'
-    spec.requires_arc = true
-    spec.ios.deployment_target = '8.4'
-    spec.osx.deployment_target = '10.10'
-
-   spec.description = "                    PeerTalk is a iOS and OS X Cocoa library for communicating over USB and TCP.\n\n                    Highlights:\n\n                    * Provides you with USB device attach/detach events and attached device's info\n                    * Can connect to TCP services on supported attached devices (e.g. an iPhone), bridging the communication over USB transport\n                    * Offers a higher-level API (PTChannel and PTProtocol) for convenient implementations.\n                    * Tested and designed for libdispatch (aka Grand Central Dispatch).\n"
-end
diff --git a/Specs/RSocket/0.10.0/RSocket.podspec b/Specs/RSocket/0.10.0/RSocket.podspec
deleted file mode 100644
index ee4265d2f..000000000
--- a/Specs/RSocket/0.10.0/RSocket.podspec
+++ /dev/null
@@ -1,53 +0,0 @@
-Pod::Spec.new do |spec|
-  spec.name = 'RSocket'
-  spec.version = '0.10.0'
-  spec.license = { :type => 'MIT' }
-  spec.homepage = 'https://github.com/rsocket/rsocket-cpp'
-  spec.summary = 'C++ implementation of RSocket'
-  spec.authors = 'Facebook'
-  spec.source = { :git => 'https://github.com/rsocket/rsocket-cpp.git', :branch => "master"}
-  spec.module_name = 'RSocket'
-  spec.source_files = 'rsocket/benchmarks/*',
-                      'rsocket/framing/*',
-                      'rsocket/internal/*',
-                      'rsocket/statemachine/*',
-                      'rsocket/transports/*',
-                      'rsocket/transports/**/*',
-                      'yarpl/observable/*',
-                      'yarpl/flowable/*',
-                      'rsocket/*'
-
-  spec.libraries = "stdc++"
-  spec.compiler_flags = '-std=c++1y'
-  spec.dependency 'Folly'
-  spec.compiler_flags = '-DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -DFOLLY_HAVE_LIBGFLAGS=0 -DFOLLY_HAVE_LIBJEMALLOC=0 -DFOLLY_HAVE_PREADV=0 -DFOLLY_HAVE_PWRITEV=0 -DFOLLY_HAVE_TFO=0 -DFOLLY_USE_SYMBOLIZER=0  -frtti
-    -fexceptions
-    -std=c++14
-    -Wno-error
-    -Wno-unused-local-typedefs
-    -Wno-unused-variable
-    -Wno-sign-compare
-    -Wno-comment
-    -Wno-return-type
-    -Wno-global-constructors'
-  spec.preserve_paths = 'rsocket/benchmarks/*.h',
-                        'rsocket/framing/*.h',
-                        'rsocket/internal/*.h',
-                        'rsocket/statemachine/*.h',
-                        'rsocket/transports/*.h',
-                        'rsocket/*.h',
-                        'yarpl/flowable/*.h',
-                        'yarpl/observable/*.h',
-                        'yarpl/perf/*.h',
-                        'yarpl/single/*.h',
-                        'yarpl/utils/*.h',
-                        'yarpl/*.h',
-                        '**/*.h'
-  spec.header_mappings_dir = './*'
-  spec.header_dir = './*'
-  spec.pod_target_xcconfig = { "USE_HEADERMAP" => "NO",
-                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++14",
-                               "HEADER_SEARCH_PATHS" => "\"$(PODS_TARGET_SRCROOT)\"/** \"$(PODS_ROOT)/boost-for-react-native\" \"$(PODS_ROOT)/glog\" \"$(PODS_ROOT)/DoubleConversion\"/**" }
-  spec.platforms = { :ios => "8.0" }
-
-end