diff --git a/apps/docs/components/icons.tsx b/apps/docs/components/icons.tsx
index 27a3c5119d8..b85680a25bc 100644
--- a/apps/docs/components/icons.tsx
+++ b/apps/docs/components/icons.tsx
@@ -3765,12 +3765,16 @@ export function MailgunIcon(props: SVGProps<SVGSVGElement>) {
   return (
     <svg
       {...props}
-      fill='currentColor'
+      version='1.1'
+      viewBox='0 0 1000 1000'
       xmlns='http://www.w3.org/2000/svg'
+      xmlnsXlink='http://www.w3.org/1999/xlink'
       xmlSpace='preserve'
-      viewBox='0 0 512 512'
     >
-      <path d='M256.5 159.5c-53.5 0-97 43.5-97 97s43.5 97 97 97 97-43.5 97-97-43.5-97-97-97m-151.1 97c0-83.4 67.7-151.1 151.1-151.1s151.1 67.7 151.1 151.1c0 5.8-.5 11-1 16.3-1 14.7 9.4 25.7 24.1 25.7 24.7 0 27.3-32 27.3-42.5 0-111.7-90.2-202-202-202S54 144.3 54 256s90.2 202 202 202c59.3 0 112.3-25.7 149.5-66.1l41.4 34.6C400.3 479 332.1 512 256 512 114.4 512 0 397.1 0 256 0 114.4 114.9 0 256 0c141.6 0 256 114.9 256 256 0 56.7-27.3 102.8-81.3 102.8-24.1 0-38.3-11-46.7-23.1-26.8 43-74 71.3-128.5 71.3-82.4.6-150.1-67.1-150.1-150.5m151.1-44.6c24.7 0 44.6 19.9 44.6 44.1 0 24.7-19.9 44.6-44.6 44.6s-44.6-19.9-44.6-44.6c.6-24.1 20-44.1 44.6-44.1' />
+      <path
+        fill='#C12126'
+        d='M493,305.7c-88.9,0-161,72.1-161,161c0,88.9,72.1,161,161,161c88.9,0,161-72.1,161-161 C654,377.8,582,305.7,493,305.7z M242,466.7c0-138.7,112.4-251,251-251c138.7,0,251.1,112.4,251.1,251c0,9.2-0.5,18.2-1.4,27.1 c-1.9,24.5,16.1,43.2,40.4,43.2c41.3,0,45.7-53.2,45.7-70.3c0-185.4-150.3-335.6-335.6-335.6S157.4,281.4,157.4,466.7 c0,185.4,150.3,335.6,335.6,335.6c98.4,0,187-42.4,248.4-109.9l69,57.9c-77.9,87.1-191.3,142-317.4,142 c-235.1,0-425.7-190.6-425.7-425.7S257.9,41,493,41c235.1,0,425.7,190.6,425.7,425.7c0,94.5-45,171.2-135.4,171.2 c-39.8,0-64-18.2-77.2-38.6C661.9,670.5,583,717.8,493,717.8C354.4,717.8,242,605.4,242,466.7z M493,393.1c40.7,0,73.7,33,73.7,73.7 c0,40.7-33,73.7-73.7,73.7c-40.7,0-73.7-33-73.7-73.7S452.3,393.1,493,393.1z'
+      />
     </svg>
   )
 }
diff --git a/apps/docs/content/docs/en/tools/mailgun.mdx b/apps/docs/content/docs/en/tools/mailgun.mdx
index 450576219ae..9fb05cfab7b 100644
--- a/apps/docs/content/docs/en/tools/mailgun.mdx
+++ b/apps/docs/content/docs/en/tools/mailgun.mdx
@@ -7,7 +7,7 @@ import { BlockInfoCard } from "@/components/ui/block-info-card"
 
 <BlockInfoCard 
   type="mailgun"
-  color="#F06248"
+  color="#E0E0E0"
 />
 
 {/* MANUAL-CONTENT-START:intro */}
diff --git a/apps/sim/blocks/blocks/mailgun.ts b/apps/sim/blocks/blocks/mailgun.ts
index 1fdeb3b6290..e78aa6690f9 100644
--- a/apps/sim/blocks/blocks/mailgun.ts
+++ b/apps/sim/blocks/blocks/mailgun.ts
@@ -10,7 +10,7 @@ export const MailgunBlock: BlockConfig<SendMessageResult> = {
     'Integrate Mailgun into your workflow. Send transactional emails, manage mailing lists and members, view domain information, and track email events. Supports text and HTML emails, tags for tracking, and comprehensive list management.',
   docsLink: 'https://docs.sim.ai/tools/mailgun',
   category: 'tools',
-  bgColor: '#F06248',
+  bgColor: '#E0E0E0',
   icon: MailgunIcon,
 
   subBlocks: [
diff --git a/apps/sim/blocks/registry.ts b/apps/sim/blocks/registry.ts
index 57d9c9d0c58..d0353d797a9 100644
--- a/apps/sim/blocks/registry.ts
+++ b/apps/sim/blocks/registry.ts
@@ -85,6 +85,7 @@ import { SentryBlock } from '@/blocks/blocks/sentry'
 import { SerperBlock } from '@/blocks/blocks/serper'
 import { SharepointBlock } from '@/blocks/blocks/sharepoint'
 import { SlackBlock } from '@/blocks/blocks/slack'
+import { SmtpBlock } from '@/blocks/blocks/smtp'
 import { StagehandBlock } from '@/blocks/blocks/stagehand'
 import { StagehandAgentBlock } from '@/blocks/blocks/stagehand_agent'
 import { StartTriggerBlock } from '@/blocks/blocks/start_trigger'
@@ -97,6 +98,7 @@ import { TelegramBlock } from '@/blocks/blocks/telegram'
 import { ThinkingBlock } from '@/blocks/blocks/thinking'
 import { TranslateBlock } from '@/blocks/blocks/translate'
 import { TrelloBlock } from '@/blocks/blocks/trello'
+import { TtsBlock } from '@/blocks/blocks/tts'
 import { TwilioSMSBlock } from '@/blocks/blocks/twilio'
 import { TwilioVoiceBlock } from '@/blocks/blocks/twilio_voice'
 import { TypeformBlock } from '@/blocks/blocks/typeform'
@@ -206,11 +208,13 @@ export const registry: Record<string, BlockConfig> = {
   serper: SerperBlock,
   sharepoint: SharepointBlock,
   slack: SlackBlock,
+  smtp: SmtpBlock,
   stagehand: StagehandBlock,
   stagehand_agent: StagehandAgentBlock,
   starter: StarterBlock,
   start_trigger: StartTriggerBlock,
   stt: SttBlock,
+  tts: TtsBlock,
   stripe: StripeBlock,
   supabase: SupabaseBlock,
   tavily: TavilyBlock,
diff --git a/apps/sim/components/icons.tsx b/apps/sim/components/icons.tsx
index 27a3c5119d8..b85680a25bc 100644
--- a/apps/sim/components/icons.tsx
+++ b/apps/sim/components/icons.tsx
@@ -3765,12 +3765,16 @@ export function MailgunIcon(props: SVGProps<SVGSVGElement>) {
   return (
     <svg
       {...props}
-      fill='currentColor'
+      version='1.1'
+      viewBox='0 0 1000 1000'
       xmlns='http://www.w3.org/2000/svg'
+      xmlnsXlink='http://www.w3.org/1999/xlink'
       xmlSpace='preserve'
-      viewBox='0 0 512 512'
     >
-      <path d='M256.5 159.5c-53.5 0-97 43.5-97 97s43.5 97 97 97 97-43.5 97-97-43.5-97-97-97m-151.1 97c0-83.4 67.7-151.1 151.1-151.1s151.1 67.7 151.1 151.1c0 5.8-.5 11-1 16.3-1 14.7 9.4 25.7 24.1 25.7 24.7 0 27.3-32 27.3-42.5 0-111.7-90.2-202-202-202S54 144.3 54 256s90.2 202 202 202c59.3 0 112.3-25.7 149.5-66.1l41.4 34.6C400.3 479 332.1 512 256 512 114.4 512 0 397.1 0 256 0 114.4 114.9 0 256 0c141.6 0 256 114.9 256 256 0 56.7-27.3 102.8-81.3 102.8-24.1 0-38.3-11-46.7-23.1-26.8 43-74 71.3-128.5 71.3-82.4.6-150.1-67.1-150.1-150.5m151.1-44.6c24.7 0 44.6 19.9 44.6 44.1 0 24.7-19.9 44.6-44.6 44.6s-44.6-19.9-44.6-44.6c.6-24.1 20-44.1 44.6-44.1' />
+      <path
+        fill='#C12126'
+        d='M493,305.7c-88.9,0-161,72.1-161,161c0,88.9,72.1,161,161,161c88.9,0,161-72.1,161-161 C654,377.8,582,305.7,493,305.7z M242,466.7c0-138.7,112.4-251,251-251c138.7,0,251.1,112.4,251.1,251c0,9.2-0.5,18.2-1.4,27.1 c-1.9,24.5,16.1,43.2,40.4,43.2c41.3,0,45.7-53.2,45.7-70.3c0-185.4-150.3-335.6-335.6-335.6S157.4,281.4,157.4,466.7 c0,185.4,150.3,335.6,335.6,335.6c98.4,0,187-42.4,248.4-109.9l69,57.9c-77.9,87.1-191.3,142-317.4,142 c-235.1,0-425.7-190.6-425.7-425.7S257.9,41,493,41c235.1,0,425.7,190.6,425.7,425.7c0,94.5-45,171.2-135.4,171.2 c-39.8,0-64-18.2-77.2-38.6C661.9,670.5,583,717.8,493,717.8C354.4,717.8,242,605.4,242,466.7z M493,393.1c40.7,0,73.7,33,73.7,73.7 c0,40.7-33,73.7-73.7,73.7c-40.7,0-73.7-33-73.7-73.7S452.3,393.1,493,393.1z'
+      />
     </svg>
   )
 }